求助 大全433

maggiexu6262

大全433
Intended primarily to stimulate family summer travel, the new airfare, which allows both an adult and a child to fly for the price of one ticket, and also shortens the advance-purchase requirement for family travel to a minimum of seven days rather than fourteen.
(A) and also shortens the advance-purchase requirement for family travel to a minimum of seven days rather than
(B) and also lessens the advance-purchase requirement for family travel to a seven-day minimum from
(C) also shortens the advance-purchase requirement for family travel to a minimum of seven days rather than that of
(D) also lessens the advance-purchase requirement for family travel to a seven-day minimum from
(E) also shortens the advance-purchase requirement for family travel to a minimum of seven days rather than

正确答案是E

我选D

看了前人发的讨论帖，可是没有讨论出来D为什么不对。
大全注释说的是 D中 from...to... 调换位置不好。是这样么？

可是是不是lessen requirement是常规用法呢？

请NN们看一下吧~~多谢~

maggiexu6262

自己顶一下