像这种题,在一定的上下文中,是完全可以加the的,但这种纯粹表达南北概念的,最好选A。--我关注的是,为什么提问人会简单的特殊疑问句也不会用Why the answer on my book is A?这是什么句型?
The Panama Canal extends about 800 kilometers__________.
A. from south to north
B. from the south to the north
Why the answer on my book is A? I doubt it .
如题