The main cause of HIV / AIDS infection in China is drug abuse, ______ is very serious in Yunnan.
#4983
A
what
B
who
C
that
D
which
推荐题目
Have you heard ______ news？The piece of _______ petrol is going up again!
#4937
A
the, the
B
不填，the
C
the, 不填
D
不填，不填
Was it in the waiting room ______ only allows mothers-to-be to enter that you lost your wallet?
#4961
A
/
B
where
C
that
D
when
The English play __________ my students acted at the New Year’s party was a great success.
#4965
A
for which
B
at which
C
in which
D
on which
The jug ____ easily．Be careful how you handle it．
#4797
A
will be broken
B
will break
C
is broken
D
breaks