CCB-Ⅱ制动系统中，RIM模块中有（）个惩罚制动中间继电器
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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？
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
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