题目内容
【题目】----Why did the bridge fall down ?
----We are not sure. The ______ is still being searched.
A. excuse B. cause C. result D. thought
【答案】B
【解析】
句意:——为什么这座桥倒塌了?——我们不确定,原因仍然在调查中。A. excuse借口,理由;B. cause原因;C. result结果;D. thought想法;根据Why did the bridge fall down ?可知是原因;故选B

练习册系列答案
相关题目