_____ we got to the station, the train had left already.A．IfB．UnlessC．SinceD．Whe

题型：不详难度：来源：

_____ we got to the station, the train had left already.

A．If

B．Unless

C．Since

D．When

答案

解析

略

举一反三

_____ the rain stops, we" 11 set off for the station.

A．Before

B．Unless

C．As soon as

D．Though

题型：不详难度：| 查看答案

She was _____ tired _____ she could not move an inch.

A．so, that

B．such, that

C．very, that

D．so, as

题型：不详难度：| 查看答案

We didn’t go home _____ we finished the work.

A．since

B．until

C．because

D．though

题型：不详难度：| 查看答案

I"ll stay here _____ everyone else comes back.

A．even if

B．as though

C．because

D．until

题型：不详难度：| 查看答案

Although it"s raining, _____ are still working in the field.

A．they

B．but they

C．and they

D．so they

题型：不详难度：| 查看答案