______ is even more important is that the earth cooled down, water began to appear on its surface.
#31960
A
When
B
That
C
Which
D
What
推荐题目
Most volunteers are from universities, _________ it is not uncommon to see middle and primary school students too.
#30378
A
though
B
however
C
since
D
even if
His father got him a job in a bank but soon it became clear he was not fit for that kind of work.
#30610
A
why
B
what
C
whether
D
that
-- Sorry to disturb you, ________ can I use your phone?-- Oh, go ahead.
#31256
A
and
B
if
C
when
D
but
__________ she couldn’t understand was_________more and more students showed little interest in their lessons.
#32211
A
What; why
B
That; what
C
What; because
D
Why; that
There were dirty marks on her trousers _______ she had wiped her hands.
#31676
A
when
B
which
C
where
D
That