—When did you get to know the professor over there? —It was at the work shop we did reserch to gether two years ago.
#69059
A
that
B
there
C
which
D
where
推荐题目
John couldn’t finish his words ______ something had struck his throat.
#72477
A
though
B
as though
C
when
D
since
The room ______ door is painted green is our headmaster’s office.
#68660
A
whose
B
its
C
which
D
of which
_____, the population of China is the largest in the world.
#72485
A
It is known that
B
As is well known
C
Which is well known
D
We all know that
Mr. Green drove slowly on the way home until he reached the high way, ______ the speed limit was 60 miles per hour.
#71931
A
because
B
which
C
where
D
that