Hehasbeencollectingcoinshewass

He has been collecting coins _______ he was seven years old.

A．because

B．while

C．when

D．since

登录免费查看答案和解析

相关试题

—Thanks for taking my friends and me out tonight.
—_________.

A．Don’t worry	B．You are welcome
C．That’s a good idea	D．I’m afraid not

收藏答案/解析

Learning to write is learning to think. You don’t know things clearly _______ you can write them down.

A．unless

B．if

C．since

D．whether

收藏答案/解析

I thought the actor was famous, _________ none of my friends has ever heard of him.

A．and

B．or

C．so

D．but

收藏答案/解析

Many children in Britain _______ to have their own bank cards these days.

A．allow

B．allowed

C．are allowed

D．were allowed

收藏答案/解析

Last winter it was very cold and ________ was a lot of snow in the north.

A．it

B．this

C．that

D．there

收藏答案/解析