“知己知彼，百战不殆”出自于[ ]
A．《论语》
B．《道德经》
C．《孙子兵法》
D．《离骚》
答案：C
Lots of rescue workers were working around the clock, _____ supplies to Yushu, Qinghai Province after
the earthquake. [ ]
A. sending
B. to send
C. having sent
D. to have sent
简述我国德育过程的规律．
