You can't watch TV _______ you finish your homework.
#55238
A
before
B
if
C
while
D
as
推荐题目
—Will you play basketball against Class 3 tomorrow?—Yes. ________ it snows.
#58353
A
If
B
Until
C
When
D
Unless
-- _______ the soldiers are very tried, __ they keep on working.--They are great. We must learn from them.
#58043
A
Because; /
B
Though; /
C
Because; so
D
Though; but
---How______ is it from here to the bookstore? --About 20 minutes by bus.
#56289
A
long
B
soon
C
far
D
often
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