I’m sorry,I mistook you _______ your brother.

I’m sorry,I mistook you _______ your brother.
I’m sorry,I mistook you _______ your brother.

I’m sorry,I mistook you _______ your brother.
I’m sorry,I mistook you as your brother.
【mistake sb for sb】把某人认错为某人
介词用for

for
mistake A for B：把看错看成B

To mistake sb. for...
把某人错当。。。。。。
所以是添for
对不起，我把你当成你弟弟了。

for

FOR 把……误认为……
作为及物动词的时候解释有三个
1.弄错,误解
You mistook my meaning entirely.
你完全误会了我的意思。
I mistook the number and went to the wrong room.
我记错号码,走错了房间。
2.把...误认为[(+for)]
He...

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FOR 把……误认为……
作为及物动词的时候解释有三个
1.弄错,误解
You mistook my meaning entirely.
你完全误会了我的意思。
I mistook the number and went to the wrong room.
我记错号码,走错了房间。
2.把...误认为[(+for)]
He was mistaken for the minister.
人们错把他当作牧师了。
3.挑选错;估计错
It was wise of you not to mistake your own strength.
你没有错误估计自己的力量是明智的。

收起

for
mistake A for B 错把A认作B（固定词组）
此句含义：不好意思，我错把你认成你哥哥（或弟弟）

for~~~

这道题是考固定搭配的
mistake sb. for sb. 误把某人看作某人
____填for就对了

这句话考词组 mistake.....for.....把....误认为，把....混淆为
所以应填 for
翻译为：对不起，我把你误认为是你哥哥（或弟弟）。