题目内容
【题目】Listen to the laughter, the girls _______themselves.
A. may enjoying B. can be enjoying
C. must have enjoyed D. must be enjoying
【答案】D
【解析】
试题分析：考查动词。句意：听那笑声，那些女孩子肯定很开心。前句有了笑声，说明后句是肯定语气，用must表示确定，并且是现在在笑，故选D项。
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题目内容
【题目】Listen to the laughter, the girls _______themselves.
A. may enjoying B. can be enjoying
C. must have enjoyed D. must be enjoying
【答案】D
【解析】
试题分析：考查动词。句意：听那笑声，那些女孩子肯定很开心。前句有了笑声，说明后句是肯定语气，用must表示确定，并且是现在在笑，故选D项。