How can they expect to learn anything ________they never listen?
#30730
A
while
B
unless
C
lest
D
when
推荐题目
The Time Traveler stops 30 million years into the future and experiences a future time _____ the sun no longer shines brightly.
#34274
A
where
B
when
C
which
D
and
Of all the books on the desk, _____is of any use for our study.
#30802
A
no one
B
nothing
C
none
D
neither
Ray is a new graduate, and it seems that he has difficulty in dealing with ________ problems arise.
#30807
A
whichever
B
whenever
C
whatever
D
wherever
The question_______ you should take this medicine should be decided by your family doctor.
#31638
A
why
B
if
C
whether
D
that