How long do you suppose it is ___________ he arrived there?
#31461
A
when
B
before
C
after
D
since
推荐题目
In your class, you should allow students to voice their opinions, they are different from your own.
#31755
A
until
B
unless
C
even if
D
as though
It hasn't been made clear ________ the new underground line is to be open to traffic.
#30335
A
when
B
that
C
what
D
where
Today, we’ll discuss a number of cases ____parents have much difficulty in communicating with their children.
#32390
A
which
B
that
C
where
D
why
______we can’t get seems better than _______we have.
#33172
A
What; what
B
What; that
C
That; that
D
That; what