p-2-19 和p-2-30和p-2-118

19.Some anthropologists regard the early hominids' manner of walking as being less efficient than in modern human beings.

(A) as being less efficient than in

(B) as less efficient than it is in

(C) as less efficient than that of

(D) to be less efficient than that of

(E) to have been less efficient than it is in

选c，D为什么不对啊

(B) comes from antioxidants--compounds that are also found in beta carotene, vitamin E, and vitamin C, and they

(C) come from antioxidants--compounds also found in beta carotene, vitamin E, and vitamin C, and

(D) come from antioxidants--compounds that are also found in beta carotene, vitamin E, and vitamin C and that

(E) come from antioxidants--compounds also found in beta carotene, vitamin E, and vitamin C, and they

选d，为什么不选c啊，要这么多that么？

118

Scientists have found new evidence of people initially registering emotions like sadness or anger in much the same way as
          heartburn--by monitoring what's going on within their bodies.

(A) of people initially registering emotions like sadness or anger in much the same way as

(B) of people initially registering emotions such as sadness or anger much the same as experiencing

(C) that people initially register emotions such as sadness or anger in much the same way as they experience

(D) that a person initially registers emotions such as sadness or anger much the same way as experiencing

(E) that a person initially registers emotions like sadness or anger much the same as

选c， B怎么不对呢

请高人指点，我老是搞不清楚很多问题，28号就要考了，55555

p-2-30 Most of the purported health benefits of tea是主语，谓语是come
compounds后跟2个并列的定语从句，第二个定从that不能省去。D正确

选C的话 inhibit的主语成了Most of the purported health benefits of tea

p-2-118

evidence后面限定的内容是people initially register（从句谓语） emotions such as sadness or anger in much the same way as they experience heartburn.这个事实，一定要用that引导的定语从句，of不能引导从句。B故意把两个动词变成动名词形式，来做迷惑选项。