When     help, one often says, “Thank you”, or “It’s kind of you.”
#81901
A
offering
B
to offer
C
to be offered
D
offered
推荐题目
No sooner ________ down on bed ________ the telephone rang.
#79883
A
had he lain; than
B
had he lied; when
C
did he lie; than
D
had he laid; before
I’ve tried very hard to improve my English. But by no means _________ with my progress.
#81168
A
the teacher is not satisfied
B
is the teacher not satisfied
C
the teacher is satisfied
D
is the teacher satisfied
At the meeting place of the Yangtze River and the Jialing River________,one of the ten largest cities in China 
#80999
A
lies Chongqing
B
Chongqing lies
C
doer lie Chongqing
D
doer Chongqing lie
He is a man of few words, and seldom speaks until _______ to.
#81997
A
speaking
B
spoken
C
speak
D
be spoken
The achievements of the greatest minds in science could never have been reached________ the patient work of hundreds of others.
#83215
A
were it not for
B
had it not been because
C
had it not been for
D
if it had not been