日日人人_亚洲美女在线视频_av手机在线播放_国产大片aaa_欧美中文日韩_午夜理伦三级

Look!One of the children _____ in the river.

A．was swimming

B．is swimming

C．are swimming

D．were swimming

 

The teachers always complain about         the         children in class.

A．to teach, tired	B．teaching, tired
C．teaching, tiring	D．to teach, tiring

—Look at the children in the lake. They are playing happily Let’s _____,too.

—Good idea!

A．go hiking

B．go camping

C．go boating

D．go sightseeing

 

The teachers always complain about         the         children in class.

A．to teach, tired	B．teaching, tired
C．teaching, tiring	D．to teach, tiring

 

They decided ______ for the children in Yunnan earthquake area.

   A. do something  B. to do something C. doing anything  D. done anything