Prep2012-56 - your explanation needed

moontroy · 发表于 2013-9-27 12:15:25

Like humans and other warm-blooded animals, researchers report that the lotus has the remarkable
ability of keeping its temperature in a narrow range.
A. Like humans and other warm-blooded animals, researchers report that the lotus has the remarkable
of keeping its temperature in a narrow range.
B. Researchers report that within a narrow range, the lotus has the remarkable ability to keep its
temperature humans and other warm-blooded animals do.
C. Researchers report that the lotus has the remarkable ability of keeping its temperature to a narrow
range, as humans and other warm-blooded animals can.
D. Researchers report that the lotus has the remarkable ability to keep its temperature within a narrow
range, as do humans and other warm-blooded animals.
E. As humans and other warm-blooded animals can, researchers report that the lotus has the
remarkable of keeping its temperature in a narrow range.

The correct answer is D, but in Choice D, i guess should be "as humans and other warm-blooded animals do" rather than"as do humans and other warm-blooded animals"?

Also, why can't choice C be the right answer?

thanks,.

PMFTOTC · 发表于 2013-9-27 13:37:07

C 选项 can 和 has 不对称

D 选项用as humans and other warm-blooded animals do 也可以，倒装也可以

elsachialee · 发表于 2013-9-27 14:47:58

同一楼上而且，是ability to do

moontroy · 发表于 2013-9-27 23:53:37

PMFTOTC 发表于 2013-9-27 13:37
C 选项 can 和 has 不对称

D 选项用as humans and other warm-blooded animals do 也可以，倒装也可以 ...

thank you both.
所以have the ability和情态动词can是不能替换的？

Prep2012-56 - your explanation needed

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