--Mike, can you tell us something about our new teacher? -- Oh, sorry. I know nothing because I     _ him before.
#52710
A
saw
B
didn't see
C
have seen
D
haven't seen
推荐题目
There       a lot of     at this time last year.
#61257
A
are; rains
B
is; snow
C
was; rain
D
were; snow
Tom really _______ his father. They both have big eyes and noses.
#53325
A
takes after
B
looks after
C
takes like
D
look like
My mother_________500 yuan_______the bike. 
#59162
A
paid, on
B
paid, for
C
spent, to
D
spent, in