远志的功效是（）
A.凉肝息风
B.消肿止痛
C.通经活络
D.宁心安神
E.镇心安神
参考答案：D
I'll spend as much time as I can _____ after the flowers in the garden. [ ]
A. look
B. to look
C. looking
D. looked
（）代青瓷已完全成熟，中国进入瓷器时代。
