他手里有本书.是there is a book in 还是on his hand

问题描述:

他手里有本书.是there is a book in 还是on his hand

,with a book in his hand and some sweat on his forehead , is marching to his workplace . 两个逗号中间为插入语,剩下的头和尾是主句,这样

in(书在他手“里”),再如:墙上有个洞(There is a hole in the wall.)