theyareswimming____(happy)intheriver为什么填happily?有句式的话更好!
2021-08-02 56次 反馈错误 加入收藏 正确率 : 100%
题目内容：
they are swimming ____(happy) in the river
为什么填happily?
有句式的话更好!
优质解答
happily 副词修饰动词swim,swim happily 快乐地/高兴地游泳
happy是形容词,前用系动词,如:He felt/ was happy.
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