You can't watch TV _______ you finish your homework.
#55238
A
before
B
if
C
while
D
as
推荐题目
David didn’t give up ______ he had failed in the experiment four times.
#58224
A
if
B
while
C
though
D
since
A tourist will easily lose his way in Beijing ______ he has a map or a guide.
#58451
A
if
B
because
C
unless
D
when
How do you like your school?
#55853
A
What do you think your school?
B
How do you think of your school?
C
What do you think of your school?
D
How do you find your school?