We shouldn’t think the question of ________ they are poor or rich is important.
#33396
A
what
B
whether
C
why
D
how
推荐题目
(2013·宁夏银川一中高三第四次考试)________ scores of times, but he still couldn't understand it.
#30539
A
Having explained
B
Having been explained
C
Though it was explained
D
It was explained
Yesterday we went to visit the farm ____ my father used to work for nearly ten years.
#33655
A
in which
B
that
C
where
D
which
I hate traveling by air ______ you usually have to wait for hours before the plane takes off.
#31027
A
because
B
though
C
until
D
unless