Question

【题目】Just because of the terrible haze, many flights had to be ______.

A.put outB.put onC.put offD.put up

Answer 1

【答案】C

【解析】

句意：仅仅因为这严重的雾霾，许多航班不得不推迟。

A. put out扑灭，熄灯；B. put on穿，戴上；C. put off推迟；D. put up建立。根据Just because of the terrible haze，因为这严重的雾霾，可知，许多航班不得不推迟。故选C。