问题描述:
英语There
选择题There is a little boy ( )in the big tree.请问括号内的单词是plays,is playing,playing还是to play呢?
为什么不是"is playing"
选择题There is a little boy ( )in the big tree.请问括号内的单词是plays,is playing,playing还是to play呢?
为什么不是"is playing"
问题解答:
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