Mr Green didn’t know ______ last night.
#43229
A
when does his son come back
B
when his son comes back
C
when his son come home
D
when his son came home
推荐题目
The woman asked the policeman                      .
#42757
A
where the post office is
B
where was the post office
C
where is the post office
D
where the post office was
I have a friend _______ is training for the Olympics.  
#43066
A
who
B
whose   
C
what   
D
where
Could you show me the new computer________ the other day ?
#43016
A
which you used it
B
that you used it
C
you used it
D
you used