Sentence Correction
试题详情
题目：
According to scientists at the University of Alaska, while the surface temperature of the globe has risen over the last century by about one degree Fahrenheit, the surface temperature in Alaska, Siberia, and northwestern Canada has increased in the previous thirty years by about five degrees.
选项:
A、 the surface temperature in Alaska, Siberia, and northwestern Canada has increased in the previous thirty years by about five degrees
B、 the surface temperature in Alaska, Siberia, and northwestern Canada has increased over the last thirty years by about five degrees
C、 there was an increase in the last thirty years by about five degrees in Alaska, Siberia, and northwestern Canada
D、 it had increased in Alaska, Siberia, and northwestern Canada by about five degrees over the previous thirty years
E、 it has increased in Alaska, Siberia, and northwestern Canada over the previous thirty years by about five degrees
答案:
B
提问：
我的问题是：AB两个选项一个用in the previous thirty years，另一个是over the last thirty years，这两种说法是不是在语法上都说的通，但是A表意上不准确，如果是的话请问表意上的区别在哪，我选了A，谢谢老师
评分:
0
浏览:
3188
提问：
我听了录音，英老师一来就读出了两句有一致性，所以干掉cde,留AB，b又比a更一致就选了b。
可是我不是这样的，我认为前面说了the surface temperature,后面又没有发生什么变化，为什么不能用it，就代替了？剩de,d时态没对，就选了。
评分:
0
浏览:
2907
