OG12 语法74 小弟求解

ilo061124 · 发表于 2013-7-15 10:42:06

74. A 1972 agreement between Canada and the United States reduced the amountof phosphates

that municipalities had been allowed todump into the Great Lakes.

(A) reduced the amount of phosphates that municipalitieshad been allowed to dump

(B) reduced the phosphate amount that municipalitieshad been dumping

(C) reduces the phosphate amountmunicipalities have been allowed to dump

(D) reducedthe amount of phosphates that municipalities are allowed to dump

(E) reduces the amount of phosphatesallowed for dumping by municipalities

D 选项用 were 可以么？

hfwang · 发表于 2013-7-15 10:43:28

OG有解释吧，看看

ilo061124 · 发表于 2013-7-15 21:47:53

hfwang 发表于 2013-7-15 10:43
OG有解释吧，看看

看来、还要多看看OG后面的解释、谢了

[SC悬赏令] OG12 语法74 小弟求解