As is reported, it won't take a long time ____ the 20th Golden Rooster and Hundred Flowers Film Festival falls in the Binhu New Area. Hefei.
#93173
A
since
B
when
C
before
D
that
推荐题目
There is no doubt ______ he will not be admitted to the room.
#93520
A
  
B
hether
C
hat
D
hich   
How long do you think         the computer company brings out a new product?
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A
it will be before
B
will it be until
C
will it be when
D
it will be that
Carl Linnaeus made great contributions to ________ plant species.
#93953
A
group
B
have grouped
C
grouping
D
been grouping
Before he went abroad, he spent as much time as he ____ English. 
#94791
A
could learning
B
learned
C
to learn
D
could learn