问题

Do you know the girl _______is singing in the classroom?
A:who
B:which
C:when
D:that
B:which
C:when
D:that
正确答案是:
同类题型
They walked ____ the garden.[ ]
Anna can’t go to school these days . —____________? —Because she is in____________ hospital now.
I went to the zoo yesterday. It me two hours there by subway.
Look! The robber is climbing ______ the wall. []
Mrs. Brown was much disappointed to see the washing machine she had _____ went wrong again.