GWD24 grammar

Q41P84

Until Berta and Emst Scharrer established the concept of neurosecretion in 1928, scientists believed that either cells secreted hormones, which made them endocrine cells and thus part of the endocrine system, or conducted electrical impulses, in which case they were nerve cells and thus part of the nervous system.

A. either cells secreted hormones, which made them

B. either cells secreted hormones, making them

C. either cells secreted hormones and were

D. cells either secreted hormones, in which case they were

E. cells either secreted hormones, which made them

why D?这个句子什么意思?

With no natural predators and expanses of green suburban neighborhoods that allow no hunting, wildlife officials estimate the New Jersey deer population to have grown to exceed 175,000

A.     With no natural predators and expanses of green suburban neighborhoods that allow no hunting, wildlife officials estimate the New Jersey deer population to have

B.     With no natural predators and with expanses of green suburban neighborhoods that do not allow hunting, wildlife officials' estimate of the deer population in New Jersey has

C.     With no natural predators and with expanses of green suburban neighborhoods where there is no hunting, the deer population in New Jersey, wildlife officials estimate, has

D.     Without natural predators and no hunting allowed in expanse of green suburban neighborhoods, New Jersey has a deer population that wildlife officials estimate to have

E.      Without natural predators and with expanses of green neighborhoods where there is no hunting, wildlife officials in New Jersey estimate a deer population that has

why C?Mine:A

Thanks

suburban neighberhoods不可能作allow這個動作，邏輯不通

with ...and with...的架構比with...and...清楚

New Jersey deer population感覺會以為是"new hersey deer"這種animal而不是deer population in new jersey.修飾錯誤.

第一题.either...or 结构.划线部分要与未划线部分or后面的东西平行.只有D符合要求.

第二题.独立主格的逻辑主语是主句主语.只有C符合逻辑.

谢谢~~很清晰的分析