It is the great invention _have changed our life.Awhich Bthat Cwho Dwhat

问题描述:

It is the great invention _have changed our life.
Awhich Bthat Cwho Dwhat

【选择】B.that【解析】  这是 great inventions have changed our life(伟大的发明改变了我们的生活)的强调句,意思是“正是伟大的发明才改变了我们的生活”.  强调句的句式是:it is + 强调成分 + that + 其...