She brought with her three friends, none of ______ I had ever met before. 
#5039
A
them
B
who
C
whom
D
these
推荐题目
The ______ on his face suggested that he was a little nervous .
#4575
A
instruction
B
expression
C
attitude
D
behaviour
Your door needs ___________ . Would you like me to do it for you?
#4664
A
to paint
B
painting
C
paint
D
painted
Go and see her whenever _____. 
#4729
A
it will be convenient to you
B
you will be convenient
C
it is convenient to you
D
you are convenient