I am sorry you"ve been waiting so long, but it"ll still be some time ________ th

题型：海南省期末题难度：来源：

I am sorry you"ve been waiting so long, but it"ll still be some time ________ the professor gets back. [ ]
A. since
B. till
C. before
D. after

答案

举一反三

It was a nice meal,____a little expensive.  [     ]
A. though
B.whether
C.as
D.since

题型：同步题难度：| 查看答案

The school rules state thatno child shall be allowed out of the school during the day,
_____accompanied by an adult.    [     ]
A. once
B.when
C.if
D.unless

题型：同步题难度：| 查看答案

I would appreciate it             you call back this afternoon for the doctor"s appointment. [     ]
A. until
B. if
C. when
D. that

题型：海南省期末题难度：| 查看答案

There was never any time for Kate to feel lonely, ____ she was an only child. [ ]
A. ever since
B. now that
C. even though
D. even as

题型：海南省期末题难度：| 查看答案

We expect her to do the housework as well _________ after the children. [      ]
A. as look
B. as looking
C. and look
D. looking

题型：海南省期末题难度：| 查看答案