The little boy won’t go to sleep his mother tells him a story. A or B.unless C but D whe——青夏教育精英家教网—

摘要：The little boy won’t go to sleep his mother tells him a story. A or B.unless C but D whether 答案B [解析]考查连词用法.句意为:“这个小男孩不可能睡觉的.除非他妈妈给他讲个故事. 由句意可知unless“除非 .符合题意.or“否则 ,but“但是 ,whether“是否 .

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The little boy won’t go to sleep ______ his mother tells him a story.

A. or B. unless C. but D. whether

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The little boy won’t go to sleep_______his mother tells him a story.

The little boy won’t go to sleep_______his mother tells him a story.

A． or