问题补充：
单选题
Heilongjiang Province is _____ north of Liaoning. Harbin, its capital city, lies _____ the Songhuajiang RiverA.to; onB.in the; inC.不填; onD.to the; in
网友答案：
热心网友 1楼
C解析be/lie north of...位于……以北。Harbin lies on the Songhuajiang River.哈尔滨位于松花江畔；on表示“相邻，紧挨”。
