There is somebody waiting for you, _________ I think might be one of your classmates.
#77907
A
who
B
whom
C
which
D
whoever
推荐题目
The old man had one son and two daughters,     treated him well,     made him very sad.
#76918
A
neither of whom; that
B
neither of them; which
C
none of whom; which
D
none of them; which
The children, ______ had played the whole day long, were worn out.
#76279
A
all of what
B
all of which
C
all of them
D
all of whom