一道GWD

GWD7-Q15:

The city has proposed a number of water treatment and conservation projects the cost of which raises water bills high enough so that even environmentalists are beginning to raise alarms.

A.    the cost of which raises water bills high enough so that

B.    at a cost raising water bills so high that

C.    at a cost which raises water bills high enough so

D.    whose cost will raise water bills so high that

E.     whose cost will raise water bills high enough so that

答案是D。请教为什么不选B啊？原来whose可以指物的啊

谢谢！

我以前做对了的,不过没有仔细考虑过,我找到一个解释

MingLiU","serif"; mso-fareast-language: ZH-TW; mso-bidi-font-family: "Times New Roman"; mso-ansi-language: EN-US; mso-bidi-language: AR-SA;">慣用語是MingLiU","serif"; mso-fareast-language: ZH-TW; mso-bidi-font-family: "Times New Roman"; mso-ansi-language: EN-US; mso-bidi-language: AR-SA;">at a cost of, MingLiU","serif"; mso-fareast-language: ZH-TW; mso-bidi-font-family: "Times New Roman"; mso-ansi-language: EN-US; mso-bidi-language: AR-SA;">這裡的MingLiU","serif"; mso-fareast-language: ZH-TW; mso-bidi-font-family: "Times New Roman"; mso-ansi-language: EN-US; mso-bidi-language: AR-SA;">costMingLiU","serif"; mso-fareast-language: ZH-TW; mso-bidi-font-family: "Times New Roman"; mso-ansi-language: EN-US; mso-bidi-language: AR-SA;">沒有指定MingLiU","serif"; mso-fareast-language: ZH-TW; mso-bidi-font-family: "Times New Roman"; mso-ansi-language: EN-US; mso-bidi-language: AR-SA;">,MingLiU","serif"; mso-fareast-language: ZH-TW; mso-bidi-font-family: "Times New Roman"; mso-ansi-language: EN-US; mso-bidi-language: AR-SA;">不知道是什麼的MingLiU","serif"; mso-fareast-language: ZH-TW; mso-bidi-font-family: "Times New Roman"; mso-ansi-language: EN-US; mso-bidi-language: AR-SA;">costMingLiU","serif"; mso-fareast-language: ZH-TW; mso-bidi-font-family: "Times New Roman"; mso-ansi-language: EN-US; mso-bidi-language: AR-SA;">較不清楚MingLiU","serif"; mso-fareast-language: ZH-TW; mso-bidi-font-family: "Times New Roman"; mso-ansi-language: EN-US; mso-bidi-language: AR-SA;">. So…that用在分詞片語裡好像不太對.

raising有持續的味道

whose 的確可以指物

thank you!