“吐下之余，定无完气”的依据是（）
A.气随血脱
B.气随津脱
C.血和津液
D.气和脏腑
E.气能生血
参考答案：B
Only when the war was over ________ to his hometown.
A．did the young soldier return
B．the young soldier returned
C．returned the young soldier
D．the young soldier did return
World No Smoking Day is ________ May 31.
A. in B. on C. at
