I admit that there are problems, I don’t agree that they cannot be solved.
#32422
A
While
B
When
C
As
D
For
推荐题目
It's really very dangerous.One more step，________ the baby will fall into the well.
#30469
A
or
B
so
C
but
D
and
－Did Tom go back late last night?—No. It was just nine o’clock he arrived home.
#32970
A
when
B
after
C
until
D
that
Our class discussed the question of __________it is necessary for us students to use mobile phones on campus.
#31888
A
if
B
where
C
whether
D
that
---Why is he unhappy? ---He has a case_______he is being accused of stealing.
#30929
A
when
B
where
C
there
D
which
The new policy allows a couple to have a second birth _____either is an only child.
#30142
A
though
B
if
C
unless
D
until