语法与词汇
71.
When he first started in university, he really felt at______with his major—economics.
A、
shore
B、
bank
C、
ocean
D、
sea
【正确答案】
D
【答案解析】
at sea(with sth.)是习语,意为“不知所措,困惑,茫然”,如:I am all at sea.=I amtotally lost.故选D。
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