题目内容
【题目】 We waste too much water in our school every day. I think water ________ as much as possible.
A. is saved B. saves C. was saved D. should be saved
【答案】D
【解析】water 与save之间是被动关系,排除B项。句意:我们每天在学校浪费太多的水。我认为水应该尽可能多地被节约下来。所以选D。
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