A、 watches
B、 watched
C、 was watching
D、 had watched
答案:C
A、 watches
B、 watched
C、 was watching
D、 had watched
答案:C
A. π
B. 2π
C. π/2
D. π/4
A. may
B. must
C. will
D. can
A. it
B. one
C. that
D. them
A. somebody
B. nobody
C. anybody
D. everybody
A. on
B. beyond
C. in
D. at
A. no
B. less
C. more
D. most
A. voice
B. taste
C. shape
D. sound
A. 4
B. 3
C. 2
D. 1
A. in trouble
B. in style
C. in order
D. /
A. 5个
B. 6个
C. 7个
D. 8个