题目内容
(2014●常州市)The Yellow River flood large areas, but now the waters of it are used to energy.
A. was used to; producing B. used to; producing
C. was used to; produce D. used to; produce
D 【解析】试题分析:考查used to和be used to的区别。句意:过去的黄河水淹没大片地区,现在黄河水被用来产生能量。前空考查used to do sth.,意为“过去常做某事”;后空考查be used to do sth.,意为“被用来做某事“。故选D。
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