Question

【题目】The campers were so tired that they________asleep soon．

A．dropped B．drop

C．fell D．fall

Answer 1

【答案】C

【解析】

试题分析：动词短语为本题主要考查点。句意：这些露营者如此的累以至于他们一会就睡着了。fall asleep睡着，入睡。根据were可知用一般过去时。故选C。