A、 reduce
B、 reuse
C、 recycle
D、 restart
答案:A
A、 reduce
B、 reuse
C、 recycle
D、 restart
答案:A
A. 《孟子》
B. 《论语》
C. 《庄子》
D. 《韩非子》
A. in
B. on
C. at
D. with
A. is
B. are
C. was
D. were
A. they are doing
B. are they doing
C. they were doing
D. were they doing