题目内容
Night-lights, as we know, are the eyes a mother leaves behind her to guard her children. So you can go to sleep ________ the night-lights on, if you are afraid of the dark.
A.at B.with C.in D.on
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题目内容
Night-lights, as we know, are the eyes a mother leaves behind her to guard her children. So you can go to sleep ________ the night-lights on, if you are afraid of the dark.
A.at B.with C.in D.on