选词填空:am is are
(1)What areareyou doing?I amam paining.
(2)We areareplaying basketball.
(3)-What isis Jenny doing? -She isissinging.
(4)Mike and Tom areare reading books.
【考点】现在进行时.
【答案】are;am;are;is;is;are
【解答】
【点评】
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发布:2025/4/8 2:30:2组卷:23引用:2难度:0.8