They will not start the work _______ their teacher comes back.
#58093
A
while
B
until
C
as soon as
D
if
推荐题目
Which do you prefer to use to keep in touch with your friends，QQ__________MSN?
#56400
A
and
B
but
C
or
D
so
—_______ is the meeting room, Mrs. Smith? —It’s about 20 meters long and 10 meters wide.
#55484
A
How big
B
How far
C
How tall
D
How long
Tony hasn’t got any hobbies — ________ you call watching TV a hobby.
#56851
A
because
B
when
C
unless
D
if
—Do you have the same hobby with your brother?—No. I like collecting stamps _______ he likes reading.
#56663
A
for
B
so
C
while
D
or