Hangzhou Metro Line 1 , into use in 2012, is expected to relieve the heavy traffic in this city.y ac

题目简介

Hangzhou Metro Line 1 , into use in 2012, is expected to relieve the heavy traffic in this city.y ac

题目详情

Hangzhou Metro Line 1 ,         into use in 2012, is expected to relieve the heavy traffic in this city.y accepted by , 20113 years in
A.to be putB.being putC.having putD.put
题型:单选题难度:中档来源:不详

答案

考查不定式用法。这条路线的投入使用是将来的事情,所以使用不定式表示将要发生的事情,两者之间又形成被动的关系,所以用过去分词表示被动。

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