Therescuers
問題詳情:
The rescuers_________to head for the spot where the accident happened as soon as they got the order.
A set out B. set off
C. set up D. set in
【回答】
【解析】選A。考查詞組辨析。句意:救援人員一接到命令,就前往出事地點。set out to do開始做某事;set off開始(旅程、賽跑等);set up建立,設立;set in以……爲背景。
知識點:動詞
題型:選擇題