Do you know the girl _______is singing in the classroom?
#38640
A
who
B
which
C
when
D
that
推荐题目
— What's wrong with my son, doctor?— _________. Just a cold.
#37290
A
Something serious
B
Serious something
C
Nothing serious
D
Serious nothing
Betty’s brother isn’t old enough to look after ____.
#52938
A
yourself
B
herself
C
himself
D
themselves