1、A
to say nothing of (something) ...更不用说了...
她都能说法语跟德语了,那英语就更不用说了.
句子还可以说成：she can speak French and German,not to speak of English.
2、D
句型为the more,the more.越...越...(动词比较级)
越往北走,冬天就更冷.
句型要统一,根据后半句补充为：the farther north you go ,the more severe the winter are.