— What is it?
— .[ ]
A. It's a farm.
B. I like it.
C. Fine.
答案:A
—Whose songs have you been playing?
—______ years we played other people's songs, but now we play______ our own songs. [ ]
A. In, mostly
B. For, most
C. For, mostly
D. In, the most
过多施用某种营养元素