A、 may
B、 must
C、 will
D、 can
答案:A
A、 may
B、 must
C、 will
D、 can
答案:A
A. voice
B. taste
C. shape
D. sound
A. early
B. quietly
C. slowly
D. politely
A. 2π
B. π
C. π/2
D. π/4
A. your;their
B. your;them
C. yours;theirs
D. you;them
A. open
B. to open
C. opened
D. opening
A. Two
B. The second
C. Five
D. The fifth
A. without
B. against
C. through
D. /
A. oldest;older
B. the oldest;older
C. the oldest;elder
D. the older;elder
A. it
B. them
C. him
D. her
A. -1
B. 0
C. 1
D. 不存在