The girl         is singing an English song in the next room is Tom’s sister. 
#67223
A
whom
B
which
C
whose
D
who
推荐题目
. _____is known to us all, America is a developed country____ the first world.
#74089
A
As; belonging
B
which; belonged
C
as; belonging to
D
which; belonged to
Go and get your coat .It’s _____you left it .
#73045
A
there
B
where
C
there where
D
where there