问题补充:
单选题Tobeonthesafeside,weshouldfillupthetanknow,becausewe______runoutofgasontheway.A.couldB.mightC.wouldD.must
答案:
B解析to be on the safe side为慎重起见。might表示可能性推测。
时间:2018-12-08 21:59:18
单选题Tobeonthesafeside,weshouldfillupthetanknow,becausewe______runoutofgasontheway.A.couldB.mightC.wouldD.must
B解析to be on the safe side为慎重起见。might表示可能性推测。