The Roman people originally lived in northwest India in _is now southeastern Pakistan .A .what B .which .C that .D where

问题描述:

The Roman people originally lived in northwest India in _is now southeastern Pakistan .A .what B .which .C that .D where (我知道是宾语从句且充当从句主语,那为什么只能是what不能是 which which也可以引导宾语从句啊!而且它不可以充当主语吗?) 2._on the top of the hill is a monument ,dating back to hundreds of years ago .A .having stood.B .Standing C .being stood .D having been stood 3.The split between human and living apes is thought by some scholars _15to 20million years ago .A .to have occurred .B .having occurred .C .to occur D .occurring

1A
in which 介宾结构,可引导定语从句
这里不是定语从句 这里是状语从句
in what = where
2 B
动名词做主语
A is B = B is A 这样其它选项都不适合
3 A
已经发生的事情 不定式用完成时态