__ you don"t hurry up, you"ll miss the train. [ ]A. Until B. B

题型：专项题难度：来源：

__ you don"t hurry up, you"ll miss the train.        [     ]
A. Until
B. Before
C. If

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举一反三

________it is raining, ________he is still working outside.    [     ]
A. Although; /
B. But; although
C. /; although

题型：专项题难度：| 查看答案

Sarah knew nothing about it _________her sister told her.        [     ]
A. because
B. if
C. unlil

题型：专项题难度：| 查看答案

-It"s 10 o"clock. I must go now.
-It"s raining outside. Don"t leave __________ it stops.[ ]
A. when
B. since
C. while
D. until

题型：期末题难度：| 查看答案

__________ he got up early, he _________ the early bus.  [     ]
A. Because; missed
B. Since, lost
C. Though; missed
D. As; lost

题型：同步题难度：| 查看答案

___________ Tracy became seriously ill, she still went on working.     [     ]
A. If
B. Unless
C. And
D. Even though

题型：同步题难度：| 查看答案