選詞填空: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.
【考點】現在進行時.
【答案】are;am;are;is;is;are
【解答】
【點評】
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發(fā)布:2024/4/20 14:35:0組卷:22引用:2難度:0.8