问题描述:
The child sat in the dentist's chair ,
A tremble
B trembling
C trembled
D to trembled
好像很简单哦、、但做题做的有点晕,、麻烦解释一下.谢谢
A tremble
B trembling
C trembled
D to trembled
好像很简单哦、、但做题做的有点晕,、麻烦解释一下.谢谢
问题解答:
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