______is known to us all, only the theory ______ on practice can be practical.
#76757
A
Which; base
B
Which; based
C
As; based
D
As; basing
推荐题目
I’ve become good friends with several of the students in my school _______ I met in the English speech contest last year.
#78255
A
who
B
where
C
when
D
which
The Internet is a very useful invention for us, ______ we can do lots of things at home.
#76687
A
with which
B
with it
C
for which
D
for it
livemocha. com is a free site _______ visitors can not just learn languages but also chat online.
#77331
A
that
B
where
C
which
D
what
You can only be sure of _____ you have at present; you cannot be sure of something _____ you might get in the future.
#75203
A
that; what
B
what; 不填
C
which; that
D
what; which
---Where did you find your wallet? --- It was in the shop _______ I bought the shirt.
#75924
A
that
B
which
C
where
D
there