Happy _____ they were, there was something missing.[ ]A. ifB. whenC. sinceD.

题型：江西省模拟题难度：来源：

Happy _____ they were, there was something missing.[ ]
A. if
B. when
C. since
D.as

答案

举一反三

The US Army suffered a record 32 suicides in July 2011, the most ______ it began publishing monthly
figures in 2009.   [     ]
A. since
B. when
C. while
D. though

题型：江苏同步题难度：| 查看答案

My English has greatly improved , _____ I practice using it every day.[     ]
A. until
B. unless
C. though
D. as

题型：湖南省期末题难度：| 查看答案

He had his camera ready he was in the hotel room.[ ]
A. in case
B. if only
C. so that
D. even though

题型：山东省模拟题难度：| 查看答案

Normally, it will be quite a few years _______ an earthquake-stricken area returns to what it used to be. But Wen Chuan in China has created a miracle. [ ]
A. when
B. that
C. before
D. since

题型：江苏同步题难度：| 查看答案

—Hi, Bob, are you going to attend tomorrow"s conference?
—Oh, I"m afraid not, ____ invited too.[ ]
A. even if
B. as if
C. as
D. since

题型：山西省模拟题难度：| 查看答案