A、 good
B、 better
C、 best
D、 the best
答案:A
A、 good
B、 better
C、 best
D、 the best
答案:A
A. famous
B. more famous
C. most famous
D. the most famous
A. is directed
B. was directed
C. directed
D. directs
A. If
B. Since
C. Although
D. Because
A. 24
B. 25
C. 26
D. 28
A. a
B. an
C. the
D. /
A. Anything
B. Something
C. Nothing
D. Other things
A. go
B. to go
C. goes
D. went
A. needn't
B. can't
C. shouldn't
D. mustn't
A. π
B. 2π
C. 3π
D. 4π
A. discussed
B. is discussing
C. was discussing
D. has discussed