There are two building ,______stands nearly a hundred feet high.

题目

There are two building ,______stands nearly a hundred feet high.
A、the large B、the large of them C、the large one that D、the large of which
(我觉得BD都可以额.另外希望大哥大姐可以给我大概说一下,到底什么时候是定语重句,什么时候是状语重句）
———is often the case,we have worked out the production plan
A、Which B、When C、What D、As (As在句首肿么用丫?）
American women ususlly identify their best friend as someone _______they can talk frequently
Awho bas cabout which dwith whom
He was educated at a local grammar school,_____he went on to Shanghai.
Afrom bafter that cafter which dfrom this
求哥哥姐姐可以给我些详细的解答.赠10分（定语重句肿么看.状语重句肿么看）

答案

DBDC 第一题若选b则犯了错,句子逗号句子英语中不存在.
定语从句起形容词作用限定名词代词等
we all like the book (whose cover is red).的书
状语从句起副词作用修饰主句的谓语动词
we were reading a book (when he came).读书的时间
第二题 句首的非限定从只有as 引导