________ into the office ______ the telephone rang.选C

________ into the office ______ the telephone rang.选C
A、He hardly got;when
B、He had hardly got;than
C、Hardly had he got;when
D、He hardly had got;than
解释下原因,并翻译
She ought to ____ to finish it before 12 o 'clock.
A、ask
B、been asked
C、be asked
D、have been asked
解释下原因,并翻译

1 这是英语中的倒装句式,Hardly……when……是倒装句的固定结构,知道这一点就很容易得出答案了~整句意为“他还没走进办公室电话就响了”.
2 答案应为C.ought to作情态动词用,后面应该加动词原形,所以排除B.这里句意为“她应该被要求在12点之前完成它”,所以为被动语态,排除A.而并没有任何上下文信息说是过去发生的事,所以排除D.