―I wonder _______they are waiting.―At the bus stop.
#54047
A
who  
B
whom 
C
where 
D
why
推荐题目
This is _________ toothbrush and that is _________. 
#54921
A
you; me
B
yours; mine
C
your; my
D
your; mine
I don’t like this shirt. Would you please show me________?
#54155
A
other
B
the other
C
the others
D
another