We were told that we should follow the main road ___ we reached the central rail

题型：不详难度：来源：

We were told that we should follow the main road ___ we reached the central railway station.

A．whenever

B．until

C．while

D．wherever

答案

解析

考查连词。A无论什么时候；B直到；C当…..时候；D无论哪里。句意：我们都被告诉我们应当沿着主干道直到我们到达中心火车站。

举一反三

___ China’s reform（改革）and opening up in fate 1978, its quick development has aroused worldwide attention.

A．When

B．As

C．While

D．Since

题型：不详难度：| 查看答案

—I’d like to invite you to my new house next weekend.
—Thank you, but ____ I’ll have time I’m not sure at the moment.

A．when

B．as

C．in case

D．unless

题型：不详难度：| 查看答案

—May I go outside and play for a while, Dad?
—No, you can’t ____ your homework is being done.

A．until

B．as

C．before

D．the moment

题型：不详难度：| 查看答案

I am sure that Laura"s latest play, ________ staged, will prove a great success.

A．since

B．unless

C．once

D．until

题型：不详难度：| 查看答案

---Which bag would you like to choose?
---The one there is a Mickey Mouse.

A．where

B．which

C．what

D．that

题型：不详难度：| 查看答案