____the problem, it follows that we must develop a plan of action.
#90555
A
Recognizing
B
Having recognized
C
Recognized
D
Having recognizing
推荐题目
The picture I took in the countryside ______ me of the time when I stayed there.
#96913
A
remembers
B
reminds
C
calls
D
tells
Robert is said abroad, but I don’t know in which country he is.
#98083
A
have been studying
B
to have been studying
C
have studied
D
to have studied
It took a long time for the connection between body temperature and illness ___________.
#92721
A
to make
B
to be made
C
making
D
being made
—Henry doesn’t seem to be what he was.—No. so many terrible things in the war has made him more thoughtful.
#98493
A
Seen
B
His having seen
C
Having seen
D
To have seen
Curious and ________， I rushed out of my dormitory when I heard the noise of three gunshots.
#88818
A
astonishing
B
being astonished
C
astonished
D
to be astonished