作业帮英语 单项选择 (6 20:50:57)he has playing computer games -------i was doing my lessonsa.that b.while c. after d.so
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英语 单项选择 (6 20:50:57)he has playing computer games -------i was doing my lessonsa.that b.while c. after d.so
英语 单项选择 (6 20:50:57)
he has playing computer games -------i was doing my lessons
a.that b.while c. after d.so
英语 单项选择 (6 20:50:57)he has playing computer games -------i was doing my lessonsa.that b.while c. after d.so
B while 不仅可以表示同时进行 还有轻微转折
b.
两个动作同时进行用while
当我在做功课时, 他在玩电脑游戏