Question

【題目】The train is ________ schedule. You’ll have to wait another fifteen minutes.

A. in B. behind

C. across D. off

Answer 1

【答案】B

【解析】考查介詞。A. in在……里面；B. behind在……后面；C. across穿過；D. off離開。句意：火車晚點(diǎn)了，你必須再等十五分鐘。behind schedule晚點(diǎn)；落后于預(yù)定計(jì)劃；誤期；誤點(diǎn)。根據(jù)語境可知，故選B。