Before going abroad he devoted all he could _______ his oral English.
#97453
A
improve
B
to improve
C
improving
D
to improving
推荐题目
twice a year, whether it is a car or a bus or a truck, is the rule that every driver must obey in this city.
#92023
A
Examining
B
Examined
C
Being examined
D
Having been examined
How pleased the detective was _____what his customer told him!
#94000
A
hearing
B
to hear
C
heard
D
to hearing
You never imagine what trouble I have _________this paper in my house.
#96619
A
finding
B
to find
C
found
D
for finding
____ regular training in nursing,she could hardly cope with the work at first.
#95321
A
Not having received
B
Since receiving
C
Having not received
D
Not received