— May I go and play football with Dick this afternoon, Dad?— No, you can’t go out ________ your work is being done.
#80246
A
before
B
until
C
as
D
after
推荐题目
Most whales must come up for air after several minutes, _______ a few can stay under water for an hour or more.
#33567
A
while
B
or
C
for
D
so
__ we have no disagreement on the plan, let's bring the discussion to an end.
#31941
A
Unless
B
Until
C
Although
D
Now that
Jack wasn’t saying anything, but the teacher smiled at him _______he had done something very clever.
#32525
A
as if
B
now that
C
while
D
though
A good friend of mine from I was born showed up at my home right before I left for Beijing．
#80680
A
how
B
whom
C
when
D
which