—Look，the paint is starting to come off ________the wall is damp.—Well，we’d better have the wall repainted some day.
#30619
A
when
B
where
C
if
D
once
推荐题目
No hurry at all. The train will come in an hour；________, we can have lunch.
#33088
A
though
B
meanwhile
C
however
D
while
He has made some spelling mistakes in the paper; ______, they are not serious.
#32609
A
but
B
therefore
C
even if
D
however
—Why didn’t you tell him about the meeting?—He rushed out of the room _____ I could say a word.
#79828
A
before
B
until
C
when
D
after
They are determined to work out the task,____difficult it is.
#80471
A
however
B
no matter what
C
no matter what
D
whatever
—Can you work out the problem? —I can’t ______your explain how to do it.
#32743
A
but for
B
except
C
apart from
D
unless