he is going to stay at home ( )about a week为什么不用on而用for?请讲明原因,let_英语解答

he is going to stay at home ( )about a week为什么不用on而用for?请讲明原因,
let s ( ) a drink A had B have C having Dto have为什么不用to have而用have?

人气：306 ℃　时间：2019-08-21 16:11:48

解答

正确答案为：
1 for + 一段时间
for about a week 差不多一个星期
2 let sb do 让某人做某事（动词前不加to)