---how many students are there in the classroom? ---_____Idon’t know where they have gone.
#41473
A
No one
B
None
C
Nobody
D
Nothing
推荐题目
It’s necessary _____ the dog’s fur and play with it for _______.
#44028
A
brushing, sometimes
B
to brush, sometime
C
brushing, sometimes
D
to brush, some time
—It's so late. Why not write the report tomorrow?—But I don't know _______ I can do it if not now.
#37086
A
why
B
when
C
how
D
where