I met a few friends of mine, one of ____ is a singer. 
#70033
A
him
B
them
C
who
D
whom
推荐题目
Not only_______polluted but_______crowded.
#71566
A
was the city;were the streets
B
the city was;were the streets
C
was the city;the streets were
D
the city was;the streets were
It has been two years _________ he came to China. 
#41214
A
since
B
after
C
before
D
till
 I’ll go to the party with you ________ you don’t wear those strange trousers.
#67682
A
as though
B
in order that
C
in that
D
providing