Is that helpful ________ us?
#41467
A
for
B
with
C
to
D
in
推荐题目
The shoes are neither cheap nor comfortable, I can’t understand _______women like buying them .
#38117
A
when
B
why
C
whether
D
how
—Every day, my mother tries to spare some time to chat with me ______ she is very tired after a wholeday’s hard work.—How great she is!
#43252
A
unless
B
whether
C
although
D
until