The science of the library is sometimes broken by a sudden cough or the sound of pages _______.
#88526
A
turning
B
turned
C
being turned
D
having turned
推荐题目
There is a new problem________in the popularity of private cars that road conditions need improving.
#92143
A
involved
B
to involve
C
involving
D
being involved
There is a great deal of evidence that music activities engage different parts of the brain .
#99002
A
indicate
B
indicating
C
to indicate
D
to be indicating
Eric helped to explain some things about community medicine to Barack, and of course his ideas were affected by Barack _____ health care.
#90488
A
thought about
B
to think about
C
think about
D
thinking about
The lecturer began by _____ us where the island was, and went on _____ about its history.
#98303
A
telling；talking
B
to tell；to talk
C
telling；to talk
D
he told；talking
_______to reach them on the phone, we sent an email instead.
#98740
A
Fail
B
Failed
C
To fail
D
Having failed