_____ on everyday practice, progress in English is a goal which can be achieved．
#96137
A
Based
B
Basing
C
Having based
D
Being based
推荐题目
_____such heavy pollution already, it may now be too late to clean up the river.
#97852
A
Having suffered
B
Suffering
C
To suffer
D
Suffered
—Good morning，Bill． —Did you have any trouble _____ through the snow？
#98391
A
driving
B
to drive
C
drive
D
drove
The Arctic is considered _____ the northern part of the Atlantic.
#98292
A
having been
B
to have been
C
to be
D
being
Our patients____ faster recoveries and greater pain than patients undergoing open neck and back surgery. And they’re up and _____ around within a few hours of surgery.
#90789
A
firgure walk
B
average walking
C
calculate walked
D
make walking