1。The glaciers that reached the Pacific Coast were valley glaciers, and between those tougues of ice that allowed the original forests to survive.
A) that many sanctuaries were
B) were many sanctuaries
C) were there many sanctuaries
D) there the many sanctuaries
这道题到底倒装了没有呢?句子结构搞不清楚,中间红色部分和填空部分不明白。答案是B, 我选了C,错那里啦?
2。Won its war for independence in 1783, the United States then struggled to establish its own economic and financial system.
Won 应该怎么改才对?为什么呢?
3。Three fundamental aspects of forest conservation are the protection of immature trees, the use of proper harvesting methods, and provide for an environment that supports reprodution.
provide 应该怎么改呀?是句子的谓语吗?
谢谢。。。。。。。。。。。。。。。。。。。。。。。。。
[此贴子已经被作者于2004-10-15 12:07:46编辑过] |