--- May I go and play with Dick this afternoon, Mum?--- No, you can’t go out _____ your work is being done.
#31631
A
before
B
until
C
as
D
the moment
推荐题目
Science has given clear evidence ______ smoking can lead to many diseases.
#31076
A
what
B
which
C
that
D
where
Schools in the cities are well equipped those in the countryside are poor．
#30153
A
if
B
while
C
so
D
as
The term “weak eyesight” is misleading, _______ in near-sighted eyes the lens(水晶体) of the eye is actually too strong.
#31327
A
though
B
for
C
so
D
unless
We have no choice. _______ we go or we stay, the result is the same.
#31333
A
Once
B
Unless
C
Whether
D
While