—Look, the paint is starting to come off ____ the wall is damp.—Well, we'd better have the wall repainted some day.
#31419
A
when
B
where
C
if
D
once
推荐题目
We know _____America is great not because it is perfect but because it can always be made better and _____ the unfinished work of perfecting the union falls to each of its citizens.
#30874
A
不填；不填
B
that ; that
C
that ; 不填
D
不填；which
_________you have expressed your fierce determination to get it right, you should act immediately.
#31865
A
Even though
B
Ever since
C
Now that
D
As though
The woman rushed out ________ she felt the house shaking.
#30291
A
until
B
immediately
C
unless
D
before
_The work is easy for an expert _______it is difficult for an inexperienced person.
#80051
A
because
B
therefore
C
while
D
unless