20．Alwaysreadthelabelyouwashyo

20．Always read the label ______ you wash your clothes．

A．before

B．unless

C．since

D．Until

登录免费查看答案和解析

相关试题

He arrived here at noon, ﹍﹍in the day, and he went out and came back﹍﹍in the day.

A．late; late	B．late; later
C．later; late	D．later; later

收藏答案/解析

The UN should﹍﹍the establishment of Iraqi government after the war, I think.

A．take part in

B．play a leading role in

C．play a role among

D．play a important part for

收藏答案/解析

—What were you doing when I phoned you last night?
—I﹍﹍my painting and was starting to take a bath.

A．have already finished	B．was finishing
C．had just finished	D．was going to finish

收藏答案/解析

It’s really hot January in Harbin now. Better take off your coat.

A．in

B．during

C．for

D．to

收藏答案/解析

—Shall I sit at this end of the boat or the other end?
—If you keep still, you can sit at﹍﹍end.

A．neither

B．each

C．either

D．any

收藏答案/解析