[求助]大全529

pourquoiwhy

1.        New hardy varieties of rice show promise of producing high yields without the costly requirements of irrigation and application of commercial fertilizer by earlier high-yielding varieties.CE

(A) requirements of irrigation and application of commercial fertilizer by earlier high-yielding varieties

(B) requirements by earlier high-yielding varieties of application of commercial fertilizer and irrigation

(C) requirements for application of commercial fertilizer and irrigation of earlier high-yielding varieties

(D) application of commercial fertilizer and irrigation that was required by earlier high-yielding varieties（E）

(E) irrigation and application of commercial fertilizer that were required by earlier high-yielding varieties

完全木有思路··请教请教。

fightbear

(A) requirements of irrigation and application of commercial fertilizer by earlier high-yielding varieties....by was used incorrectively here; for should be used here but rather by

(B) requirements by earlier high-yielding varieties of application of commercial fertilizer and irrigation...same as A

(C) requirements for application of commercial fertilizer and irrigation of earlier high-yielding varieties..."of" should be used,  "requirements of "

(D) application of commercial fertilizer and irrigation that was required by earlier high-yielding varieties... irrigation and application of commercial fetilizer, not application of both.

(E) irrigation and application of commercial fertilizer that were required by earlier high-yielding varieties...correct

光漪

能请大家再解释下这题吗?

fighting127

以下是引用pourquoiwhy在2009-2-20 14:28:00的发言：

1.        New hardy varieties of rice show promise of producing high yields without the costly requirements of irrigation and application of commercial fertilizer by earlier high-yielding varieties.CE

(A) requirements of irrigation and application of commercial fertilizer by earlier high-yielding varieties

A里的by会有修饰fertilizer的歧义

(B) requirements by earlier high-yielding varieties of application of commercial fertilizer and irrigation

修饰歧义 application 到底和不和irrigation 并列?还是application of irrigation 并列?还有个without在前面

(C) requirements for application of commercial fertilizer and irrigation of earlier high-yielding varieties 

irrigation of earlier high-yielding varieties  修饰错误

(D) application of commercial fertilizer and irrigation that was required by earlier high-yielding varieties（E）

同B

(E) irrigation and application of commercial fertilizer that were required by earlier high-yielding varieties

that were 限定住了irrigation and application 并列were required