So, ________ the government has a good system of control or can educate the people, the forests will slowly disappear.
#33394
A
as long as
B
when
C
unless
D
every time
推荐题目
．We are taught that a business letter should be written in a formal style ____ in a personal one．
#34803
A
less than
B
other than
C
better than
D
rather than
The other day ,my father drove his car at _____I thought was a dangerous speed.
#32075
A
as
B
that
C
what
D
which
---I think it’s going to be an argument.（争论）---Yes, it could be.---I wonder ______we can do .
#31295
A
what
B
how
C
when
D
whether
— Are you ready for Spain?— Yes. 1 want the girls to experience that______they are young.
#79819
A
while
B
until
C
if
D
before