问题描述:
用下列所给的动词的适当形式填空
1.Listen!The girls (sing)in the next room
2.Tom is practicing (speak)Eiglish at the moment
请说明为甚麽
1.Listen!The girls (sing)in the next room
2.Tom is practicing (speak)Eiglish at the moment
请说明为甚麽
问题解答:
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