题目内容
【题目】----- “What are you doing? ( )
---- “I am model ships.”
A. makeB. makingC. makes
【答案】B
【解析】
am 后加动词 ing。
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题目内容
【题目】----- “What are you doing? ( )
---- “I am model ships.”
A. makeB. makingC. makes
【答案】B
【解析】
am 后加动词 ing。