问题
选择题
We walked a couple of blocks, looking in _______ for a taxi. How disappointed we were!
A.place
B.order
C.return
D.vain
答案
答案:D
考查词组:in place在适当的位置,in order秩序井然,in return做为回报,in vain徒劳,句意是:我们走了几个街区,徒劳的寻找出租车,我们多么失望啊。选D。