补全对话,每空一词.a:What is that It looks strange.b:It's ____ old machine.a:What was it used for?b:It was used by people for ___ water ___ a river or a lake.a:How ____ it work?b:Usually two people stood ____ it.They pushed the pedals down har

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补全对话,每空一词.a:What is that It looks strange.b:It's ____ old machine.a:What was it used for?b:It was used by people for ___ water ___ a river or a lake.a:How ____ it work?b:Usually two people stood ____ it.They pushed the pedals down har
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补全对话,每空一词.a:What is that It looks strange.b:It's ____ old machine.a:What was it used for?b:It was used by people for ___ water ___ a river or a lake.a:How ____ it work?b:Usually two people stood ____ it.They pushed the pedals down har
补全对话,每空一词.
a:What is that It looks strange.
b:It's ____ old machine.
a:What was it used for?
b:It was used by people for ___ water ___ a river or a lake.
a:How ____ it work?
b:Usually two people stood ____ it.They pushed the pedals down hard with their ____.
Then ____ could be brought up.
a:What was it made ___?
b:It was made of ____ .It can be hardly seen in China now.
(这倒底是个什么东东啊?)
(这倒底是个什么东东啊?)

补全对话,每空一词.a:What is that It looks strange.b:It's ____ old machine.a:What was it used for?b:It was used by people for ___ water ___ a river or a lake.a:How ____ it work?b:Usually two people stood ____ it.They pushed the pedals down har
it's (an) old machine
it was used by people for (bringing) water (from) a river or a lake
how DOES it work?
usually two people stood (on) it,they pushed the pedals down hard with their (feet).
then (water) could be brought up.
what was it made (of)
it was made of (wood).it can be hardly seen in China now.
PS:how does it work.意思是它怎样工作.how did it work,意识是它工作的怎么样.
脚踏式水车.

a:What is that ? It looks strange.
b:It's _an___ old machine.
a:What was it used for?
b:It was used by people for fetching___ water _from__ a river or a lake.
a:How _did___ it work?

全部展开

a:What is that ? It looks strange.
b:It's _an___ old machine.
a:What was it used for?
b:It was used by people for fetching___ water _from__ a river or a lake.
a:How _did___ it work?
b:Usually two people stood ___on_ it.They pushed the pedals down hard with their __feet__.
Then __water__ could be brought up.
a:What was it made _of__?
b:It was made of ___wood_ .It can be hardly seen in China now.
木质水车

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an, getting, from, did, by, feet
water, of, wood
是"水车"

an, getting, from, did, by, feet
water, of, wood
应该是木制水车

an,getting,from,did,on,feet,water,of,wood
是古老的脚踏式木制水车。

an, getting, from, did, by, feet
water, of, wood
是木制水车