TheNileRiver______floodlargeareasbutnowthewater______produceelectricit

发布时间:2020-08-14 02:39:19

The Nile River ______ flood large areas but now the water ______ produce electricity.A.used to; is used toB.used to; used toC.was used to; is used toD.was used to; used to

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A解析试题分析:考查固定句型。句义:尼罗河过去常常淹没大片地区但是现在被用来发电。固定句型used to do 过去常常(而现在不。。。) be used to do 被用来。。。,根据句意所以A正确。
考点:考查固定句型
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