A、 5个
B、 6个
C、 7个
D、 8个
答案:D
A、 5个
B、 6个
C、 7个
D、 8个
答案:D
A. which
B. when
C. whether
D. since
A. information
B. experience
C. practice
D. success
A. 4
B. 3
C. 2
D. 1
A. on
B. at
C. in
D. of
A. cleaned
B. will clean
C. was cleaned
D. is cleaned
A. is directed
B. was directed
C. directed
D. directs
A. crazy
B. lonely
C. hungry
D. sleepy
A. 0
B. 1
C. 2
D. 3
A. damaged
B. were damaged
C. were damaging
D. are damaged
A. Two
B. The second
C. Five
D. The fifth