the kites fiy very hight and this make the children happy

问题描述:

the kites fiy very hight and this make the children happy

The kites are flyingvery high ,whichmakes the children happy.
备注:主句中 high 是副词,修饰谓语动词fly , 定语从句采用which 引出, 指代主句这件事 让孩子很开心.
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