Question

—How long does it take to get to the airport?

—Forty minutes. But it’s foggy today. I’m not sure ?????? the highway will closes soon. Let’s set off earlier.

A. whether????????????? ????????????? ????????????? B. when????????????? ????????????? ????????????? ????????????? C. how????????????? ????????????? ????????????? D. why

 

Answer 1

【答案】

A

【解析】

试题分析：句意：--到达机场花费多长时间？--40分钟。但是今天是雾天。我不确信一会儿高速公路是否将会关闭。让我们早点出发。分析选项，whether是否；when当……时候；how如何； why为什么。从本句的语意应为是否，故选A

考点：考查疑问词的用法。