A、 his
B、 her
C、 their
D、 your
答案:C
A、 his
B、 her
C、 their
D、 your
答案:C
A. to
B. by
C. with
D. in
A. 0
B. 1
C. -1
D. 不存在
A. is
B. was
C. are
D. were
A. When
B. Where
C. How
D. Which
A. 4
B. 3
C. 2
D. 1
A. a
B. an
C. the
D. /
A. educate
B. be educating
C. have educated
D. be educated
A. 4
B. 5
C. 6
D. 8
A. a
B. an
C. the
D. /
A. can
B. must
C. may
D. need