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It __took__ the workers about half a year __to bulid__ bridge.为什么要填took和to build?
人气:361 ℃ 时间:2019-12-14 02:02:47
解答
took是花费时间;句中已经有了谓语动词的took了,所以就要把build写成非谓语动词形式的不定式了,否则,一山不能容二虎啊
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