题目内容
5.-______ keep water running when you are brushing your teeth or washing your hands,Jack.-OK.I know we must save every drop(滴) of water.( )
A. | Why not | B. | Please | C. | Don't |
分析 -Jack,当你刷牙或洗手的时候不要让水一直流淌着.
-好的.我知道我们必须节约每一滴水.
解答 答案:C 本题考查的是祈使句的用法,根据keep water running when you are brushing your teeth or washing your hands,可知,是在刷牙的时候把水关掉,故用否定句,祈使句的否定形式的结构为don't+动词原形,故本题选C.
点评 类似考查句子类型的题目,必须善于找出其句子结构,像本题中句子开头是keep,动词原形,所以可以判断是祈使句,然后再结合选项确定正确答案.
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