Fish farming—mainly of _____—has expanded considerably.

Fish farming—mainly of _____—has expanded considerably.
A、cod and haddock
B、trout and salmon
C、mackerel and plaice
D、whiting and lobsters
【正确答案】：B
【题目解析】：答案选B。Fish farming—mainly of trout and salmon—has expanded considerably.参见教材P144。
掌握“The British Economy by Sectors”知识点。