Those_____ have caught H1N1 disease must be kept off from us.
#42705
A
who
B
which
C
/
D
what
推荐题目
At last, the thief handed everything ______ he had stolen to the police.
#42940
A
which
B
what
C
that
D
who
Do you know Nelson Mandela, _______ was the first black president of South Africa.
#42727
A
which
B
that
C
who
D
whose
