—Mom, can I watch TV?—Yes, but you must do your homework _________ you can watch it.
#55399
A
before
B
after
C
because
D
or
推荐题目
----_______is your sister? ---She is thirteen years old.
#56258
A
How many
B
How old
C
How much
D
How long
The sports meeting will continue _______it rains this afternoon.
#56841
A
if
B
since
C
though
D
unless
None of us knew what had happened _______ they told us about it.
#57135
A
when
B
until
C
after
D
though
My mother doesn’t like watching romantic films _______ they usually have happy endings.
#57717
A
after
B
because
C
though
D
while