The house had been on fire for an hour ________ the firefighters arrived. [

题型：吉林省期中题难度：来源：

The house had been on fire for an hour ________ the firefighters arrived. [ ]
A. after
B. before
C. until
D. while

答案

举一反三

We don’t doubt _____ he’ll finish the task in time.   [     ]
A. which
B. that
C. if
D. whether

题型：吉林省期中题难度：| 查看答案

         he is well again, he can go on with his English study. [     ]
A. Now that
B. In case
C. So long as
D. As far as

题型：吉林省期中题难度：| 查看答案

Jack wasn"t saying anything, but the teacher smiled at him ________he had done something very clever. [     ]
A. as if
B. in case
C. while
D. though

题型：福建省期末题难度：| 查看答案

____ my teacher"s help, I wouldn"t have made such great progress.   [      ]
A. Thanks to
B. Owing to
C. But for
D. As to

题型：江苏期末题难度：| 查看答案

Don"t you know, my dear friend, ________it is your money not you that she loves?[       ]
A. who
B. which
C. that
D. what

题型：同步题难度：| 查看答案