The reason why Malaysia Airline Flight370 disappeared remained_____.A.look intoB.to be looked intoC

题目简介

The reason why Malaysia Airline Flight370 disappeared remained_____.A.look intoB.to be looked intoC

题目详情

The reason why Malaysia Airline Flight370 disappeared remained_____.
A.look intoB.to be looked intoC.looking into D.to look into
题型:单选题难度:中档来源:不详

答案

B

试题分析:句意:为什么马航370航班失联的原因还有待调查。这里使用了remain to be done“仍然有待被做”,使用不定式的被动语态,所以选B。

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