宁夏区的农业要在特色、优势、高效上求突破，支持“一县一业”的形成和发展，青铜峡的主导“一业”是（）。
A、制种
B、大米
C、枸杞
参考答案：B
—What did he want to know,Anne?
—_____I could finish writing the report.[ ]
A.When it was that
B.It was when that
C.It was when
D.When was it that
由表宽为6毫米的塑料扁条编结而成的塑料筐
