---- Could I take a few days’ leave, sir?----- I’m afraid you can’t ___________ the work is being done.
#31862
A
until
B
before
C
after
D
as
推荐题目
Can you believe that in ______ a rich country there should be _______many people.
#33359
A
such, such
B
such, so
C
so, so
D
so, such
We should do what we have to do________ we can do what we want to do in the future.
#31044
A
so that
B
in case
C
for fear that
D
now that
—What should we pay more attention to if we go north in winter, Mum?—Nothing much. Take warm clothes _____ the weather is cold.
#80608
A
as long as
B
now that
C
if
D
in case
He is confident, ______, in my opinion, is most important in modern society.
#30561
A
who
B
that
C
which
D
what
(2010·上海)Wind power is an ancient source of energy ________ we may return in the near future.
#30491
A
on which
B
by which
C
to which
D
from which