A、 to
B、 from
C、 with
D、 on
答案:C
A、 to
B、 from
C、 with
D、 on
答案:C
A. spent
B. paid
C. cost
D. took
A. invent
B. inventing
C. inventor
D. invention
A. appeared
B. happened
C. occurred
D. emerged
A. must
B. should
C. will
D. can
A. was born in a small village
B. I don't know how to celebrate it
C. It's on the 18th of March
D. It's not easy to remember
A. Good luck
B. Cheer up
C. Go ahead
D. No problem
A. I’m afraid not, because I have to go to an important meeting
B. Of course not. I have no idea
C. No, I can’t
D. That’s all set