4道英语选择题，求理由，谢谢1、—HaveyouwatchedthefilmtheTinyTime?—Yes.Iitwithmycousinlastnight.A.watchB.havewatchedC.watchedD.hadwatched2、—Howmanystudentsarethereinyourclass?—theshudents

Question

4道英语选择题，求理由，谢谢
1、—Have you watched the film the Tiny Time?
—Yes.I__it with my cousin last night.
A.watch B.have watched C.watched D.had watched
2、—How many students are there in your class?
—__the shudents__over 40.
A.A number of,is B.A number of,are C.The number of,is D.The number of,are
3、Excuse me,__I’m afraid this is a no-smoking area.
A.for B.but C.so D.or
4、My brother can work our problems__than any other shudent in his class.
A.quickly B.quick C.more quickly D.quicker
【答案不重要，关键想知道理由，谢谢！！】

Answer 1

1C 因为答语中有时间last night
2C The number of ...做主语的时候，谓语动词用单数，表示“......的数量/数目”
3B Excuse me,but I’m afraid .... 固定口语
4C 修饰work需要用副词quickly ，又因为句子中有than所以用比较级 more quickly