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occasionally和sometimes的区别Hewasalwayssilentbuthecouldcomeupwithsomethingreallyfunny.填occasionally还是sometimes.答案给的是occasionally.

题目详情
occasionally和sometimes的区别
He was always silent but ___ he could come up with something really funny.
填occasionally还是sometimes.
答案给的是occasionally.
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答案和解析
occasionally adv.偶而,间或
sometimes adv.有时,间或
sometimes的频率比occasionally高一些