题目

阅读图，判断下面正确的说法是（    ）           A.a河水力资源丰富           B.b河航运发达                      C.a河流域是所在国主要农业区    D.b河流经著名的秋明油田             答案：       C.You bought one daily newspaper, _________ you?A. did B. didn’t C. were D. weren’t