题目内容
选择填空
--What is he doing?
--He is ______ in the river.
A. swims B. swimming C. swiming
答案:B
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选择填空,补全单词。 | |||||
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题目内容
选择填空
--What is he doing?
--He is ______ in the river.
A. swims B. swimming C. swiming
选择填空,补全单词。 | |||||
|