莲子：爱慕
A．知音：流水
B．菊花：金黄
C．江南：小巧
D．孺子牛：奉献
参考答案：D
What did you see him _____ on the schoolyard?[ ]
A. does
B. do
C. did
D. to see
磨机构造由哪些主要部分组成？
