2004-08-29

mildsevens · 发表于 2005-5-12 10:03:00

The mobile River and its tributaries, which flow south to the Gulf of Mexico, form most important river system in Alabama.

觉着B和D都有问题，flow作为vt是"淹没"的意思，明显不符合句意;而作为vi需要加from,从而准确的表达 flow from... to ...

大家讨论一下，谢谢！

gre3333 · 发表于 2005-5-12 21:00:00

south adv. 向南方 eg. We travelled south for two days.我们向南旅行了两天。

d: --> form the most

mildsevens · 发表于 2005-5-13 10:17:00

明白了，谢谢!

所属分类: TOEFL / IELTS