题目内容
—How long does it take to get to the airport?
—Forty minutes.But it’s foggy today.I’m not sure________the highway will be closed soon.Let’s set off earlier.
A.whether B.when
C.how D.why
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题目内容
—How long does it take to get to the airport?
—Forty minutes.But it’s foggy today.I’m not sure________the highway will be closed soon.Let’s set off earlier.
A.whether B.when
C.how D.why