A、 seeing
B、 saw
C、 see
D、 seen
答案:C
A、 seeing
B、 saw
C、 see
D、 seen
答案:C
A. appeared
B. happened
C. occurred
D. emerged
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. to
B. from
C. with
D. on
A. was developed
B. is developed
C. will be developed
D. has been developed
A. must
B. should
C. will
D. can
A. No, you needn't
B. Oh, good! Thank you
C. Happy New Year to you
D. I like the work
A. which
B. who
C. whose
D. what