________ if you want to do something, or you won’t be able to do it well.
#66250
A
To try your best
B
Trying you best
C
Try your best
D
Unless you try your best
推荐题目
 ________ the instructions very carefully when filling in the form.
#65933
A
Following
B
To follow
C
Follow
D
Followed
 _____ for the young man to spit in the subway!
#65984
A
How bad manners it is
B
How bad manners they are
C
What bad manners they are
D
What bad manners it is
_______ they may have, the CEO of the corporation calls on all the staff to gather their courage to strive it.
#66086
A
What a serious problem
B
However a serious problem
C
How serious a problem
D
Whatever a serious problem