A、 To prove
B、 Prove
C、 Proved
D、 Proving
答案:A
A、 To prove
B、 Prove
C、 Proved
D、 Proving
答案:A
A. That’s terrible.
B. Why not?
C. Never mind!
D. You are welcome.
A. was
B. is
C. are
D. were
A. 《史记》
B. 《战国策》
C. 《左传》
D. 《国语》
A. is, who
B. is, that
C. was, that
D. was, who
A. Sorry, I can’t
B. Sure, I’d love to
C. Not at all
D. Forget it
A. go
B. going
C. went
D. goes
A. watched
B. was watching
C. will watch
D. will be watching
A. in
B. on
C. at
D. upon