not only i know him,but also i know other family members of his改错

问题描述:

not only i know him,but also i know other family members of his改错

Not only I know him,but also I know his other family members .

not only do i know him,
not only 可以置于句首表示强调,这时第一分句要采用倒装结构

Not only do I know him...
Not only 在句首其后用倒装语序.