The theory he sticks to ______ to be of no use in our studies. 
#72228
A
proves
B
prove
C
proving
D
be proved
推荐题目
______________ I try to make time to go out and have fun, my grades _____________.
#68358
A
For the first time; trap
B
The first time; count
C
Every time when; worsen
D
Every time; suffer
._____ we can pass the coming examination will mainly depend on _____ we learn and _____ learn it.
#70738
A
Whether; what; how
B
That; whether; why
C
If; how; that
D
Why; that; how
 It is comforting to see that ________, we are doing our part for the environment.
#67187
A
as small may be we
B
as we may be small
C
small as may be we
D
small as we may be