几题英语选择题...1.-May I sit here?-No,you _____.Your seat is over
2个回答

1.A may/can 提问用couldn't/can't回答

Must 提问用needn't回答

mustn't表示不允许,can提问

won't属于客观的事实,而非主观.

2.A 具体到几号用On,具体到几点用at,年月用In

3.A put是瞬间动词,不用完成时和进行时