--Mike, can you tell us something about our new teacher?-- Oh, sorry. I know nothing because I _____________ him before.
#36718
A
saw
B
didn’t see
C
have seen
D
haven’t seen
推荐题目
What are the children going to do if it_________ next Saturday?
#42004
A
isn’t rain
B
doesn’ t rain
C
won’t rain
D
don’t rain
My mother           when I got home yesterday.
#39832
A
cooked
B
cooks
C
is cooking
D
was cooking