He was really disappointed to find that he had failed to make himself ______, although he tried his best to describe vividly.
#93836
A
pay attention
B
paying attention to
C
paid attention
D
paid attention to
推荐题目
  __  carefully if any change occurs when doing experiments in the lab..
#88398
A
Observe
B
To observe
C
Observed
D
Observing
 He was sad for ________ any chance of his going to college.
#96456
A
there being not
B
there not being
C
not there being
D
not being
______ many times,he finally understood it.
#94448
A
Told
B
Telling
C
Having told
D
Having been told
_________to the party, Joan was greatly hurt.
#94245
A
Having not been invited
B
Not having been invited
C
Having not invited
D
Not having invited