XDF补充教材/SC/SECTION 14-19/政策法规也可以使用过去时态吗?

WinstonLTyy

A 1972 agreement between Canada and the United

States reduced the amount of phosphates that

municipalities had been allowed to dump into the

Great Lakes.

 

(A) reduced the amount of phosphates that munici-

‍palities had been allowed to dump

(B) reduced the phosphate amount that municipali-

‍ties had been dumping

(C) reduces the phosphate amount municipalities

‍have been allowed to dump

(D) reduced the amount of phosphates that munici-

‍palities are allowed to dump

(E) reduces the amount of phosphates allowed for

   dumping by municipalities

答案:A
关于本题, 我想问的是: 如果使用一般现在时态是否会更好.(当然, 本题的CE都存在语法错误, 故不选)

邹志鹏

这题选D吧