Question

【题目】You _____keep the water running all the time, because you’re wasting water.

A. ought to B. ought not

C. not ought D. ought not to

Answer 1

【答案】D

【解析】试题分析：句意：你不应该一直让水流动着，因为你在浪费水。ought to 应该，ought not to不应该。结合句意，故选D。