Bequiet,please.David________hishomeworknow.( )A．doB．doingC．isdoing_刷题宝

题干

Be quiet, please. David ________ his homework now. ( )

A．do

B．doing

C．is doing

上一题下一题 0.99难度选择题更新时间:2020-03-09 06:01:24

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He is __________ football. ( )

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Susan books now, so you shouldn't play music. ( )

A．is reading; the

同类题3

The girl is______ a blue dress.

同类题4

根据汉语提示完成对话：
—What are you doing?
—I’m ________________ (发送电子邮件) to my friend.

同类题5

Listen! The bird . It can beautiful songs. （）

A．sings, sing

B．is singing, sing

C．sing, singing

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