题目内容

别人上周日是否有看电视,应该怎么表达()

A. Did you watched TV last Sunday?
B. Did you watch TV last Sunday?
C. Are you watched TV last Sunday?

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问你爸爸昨天有没有踢足球,应该怎么表达()

A. Did you play football yesterday?
B. What did your father do yesterday?
C. Do you played football yesterday?

你昨晚打扫房间了,应该怎么表达()

A. I cleaned my room last week
B. I clean my room last night
C. I cleaned my room last night

电容通用的符号是()

电阻器通用的符号是()

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