An extended( )of rainy weather would be favorable news to the farmers in the Challeys Valley.
A. breadth
B. period
C. position
D. motion
答案:B 【解析】A選項 breadth寬度;C 選項position位置; D 選項motion移動;B選項period時期。根據句意,很長一段下雨時期。所以這題應該選擇B。