2. 职称英语
  3. Hardly ______ when a loud explosion was heard.A、the train had startedB、the trai

Hardly ______ when a loud explosion was heard.A、the train had startedB、the trai

游客2023-09-26  69
问题 Hardly ______ when a loud explosion was heard.
选项 A、the train had started
B、the train had been started
C、had the train started
D、did the train start
答案 C
解析 句意火车刚一开动，就听到了一声很响的爆炸声。hardly．．．when意为“刚一……就……”。hardly后用过去完成时态，并且要倒装，when后用一般过去时态。
转载请注明原文地址:http://tihaiku.com/zcyy/3047233.html
相关试题推荐
随机试题
最新回复(0)