A:in
B:on
C:for
注意:1). 词数不少于60;
2). 开头已给出,不计入总词数。
Last month, we went to the exhibition displaying China's outstanding achievements over the past five years.
对西亚石油输出量最大的线路(箭头的粗细表示)经过地点说法正确的是 ( )