18. It was because of English girlfriend, believe it or not, ______ his English improved so greatly.
#85521
A
which
B
as
C
that
D
what
推荐题目
 The police were seeking more information to find out ________ the rich merchant.
#84656
A
who was it that killed
B
who it was that killed
C
it was who killed
D
who was it killed
 If you have a job, ________ yourself to it and finally you’ll succeed.
#85099
A
do devote
B
don’t devote
C
devoting
D
not devoting