They are swiming.——青夏教育精英家教网——

摘要：They are swiming.

网址：http://m.1010jiajiao.com/timu_id_2326199[举报]

They are ______ in the river.

[ ]

　　A. swimming B. swiming C. swim D. swaming 查看习题详情和答案>>

They are having ________ （上一节游泳课）.

[　　]

A．a swim lesson

B．a swimming lesson

C．a swiming lesson

查看习题详情和答案>>

They are having ________ （上一节游泳课）.

[　　]

A．a swim lesson

B．a swimming lesson

C．a swiming lesson

查看习题详情和答案>>

—What are the boys doing in the river?—

They ________.

A.are swiming　　　　　　　　　　　　　　　　　　B.are swimming

C.swimming　　　　　　　　　　　　　　　　　　 D.are swim

查看习题详情和答案>>

--What are the boys doing in the river?　　

-- They ______.　　

A. are swiming　 B. are swimming　 C. swimming　 D. are swim

查看习题详情和答案>>