A-A+

Hardly ______ when the door suddenly closed. A

2022-08-06 07:12:07 问答库阅读 177 次

问题详情

Hardly ______ when the door suddenly closed.
A. they had arrived
B. they arrived
C. did they arrive
D. had they arrived

正确答案：D

9．答案为D。他们刚到门突然就关上了。副词hardly置于句首时主谓倒装，助动词提前。根据题意，主句动作发生在从句之前，从句中动词是过去式，因此主句中的动词应该用过去完成式。