Whenwereachedthevillage,wesaw

发布时间:2020-07-27 19:35:41

When we reached the village, we saw new houses ________ up.A.having been putB.being putC.puttingD.had put

网友回答

B解析本题空处缺宾补,并有被动之意,故排除C、D选项。而having been put一般只作状语,不用来作宾补,如果想表达“已经建立起来了”则用过去分词put。B项的意思为“正在被建立起来”,符合句法和题意。
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