题目内容
--- Lucy seems in low spirits.
--- Yes, all her efforts were ____ and no one was interested in her invention.
--- Yes, all her efforts were ____ and no one was interested in her invention.
| A.in need | B.in vain | C.in place | D.in use |
B
试题分析:考查介词短语:句意:--露西好像情绪低落。--是,她的努力似乎是徒劳的,没有人对她的发明感兴趣。A. in need 需要,B. in vain徒劳,C. in place在适当的位置,D. in use在使用中,所以选B。
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