The child didn"t go to bed ___________ her mother came back. [ ]A. whe

题型：同步题难度：来源：

The child didn"t go to bed ___________ her mother came back.       [     ]
A. when
B. until
C. after
D. as

答案

举一反三

I arrived at the airport _____the plane had taken off.  [     ]
A. after
B. while
C. when
D. before

题型：同步题难度：| 查看答案

_____the water was cold , Wei Qinggang jumped into it to save others.[ ]
A. Although
B. When
C. If
D. Because

题型：同步题难度：| 查看答案

_____ you work hard,you will pass the exam．    [     ]
A. Where
B.  If
C.  Because
D.  When

题型：同步题难度：| 查看答案

—What do you think of the concert given by the young pianist?
—It"s excellent, _____ one piece of the music wasn"t played quite well.       [     ]
A. and
B. even though
C. because
D. so that

题型：同步题难度：| 查看答案

I didn"t know you came to Xi"an __________ my father told me.[ ]
A. until
B. after
C. when
D. before

题型：同步题难度：| 查看答案