[問題]考古題Form15 Q19

[eiswein]

As vital as their igloos, which permit the Innuits to live in reasonable comfort in an icy land, and just as ingenious, are their winter clothing, so perfect in design and material that the Inuuits are made nearly impervious against any arctic weather.

(B) are the winter clothing of the Innuts, so perfect in design and material that they are made nearly impervious to

(C) is their winter clothing , so perfect in design and material that it makes them nearly impervious to

(D) is the winter clothing of the Innuts, so perfect in design and material as to make them nearly impervious against

(E) has been the winter clothing of the Innuts, so perfect in design and material as to be made nearly immpervious to

答案是C，我想請問一下為什麼B選項錯呢?
前面不是有their嗎?

[Jen-Cheng]

clothing為不可數名詞，就算加在一起，還是不可數名詞

[eiswein]

clothing為不可數名詞，就算加在一起，還是不可數名詞

感恩~
原來是我太笨了...呵呵