A、 it
B、 this
C、 that
D、 what
答案:A
A、 it
B、 this
C、 that
D、 what
答案:A
A. on
B. in
C. at
D. by
A. for
B. with
C. except
D. on
A. Because
B. though
C. so
D. and
A. have been built
B. will have been built
C. has been built
D. was built
A. so
B. for
C. but
D. with
A. Let’s go on foot.
B. Are you crazy about basketball?
C. What's wrong with them?
D. The match must be very exciting.