实用剖面常采用以下三种型式，（）坝面、（）坝面和折坡坝面。

A. food，water，house，wife
B. water，coffee
C. books，apples，vegtables
D. white coffee，milk chocolate，milk bread

A. Because I said please.
Because it didn't say please.
C. Because I didn't say thank you.
D. Because I said thank you.

A. 对
B. 错