【编者按】精品学习网英语四六级频道为大家收集整理了“英语六级语法复习:let的用法”供大家参考，希望对大家有所帮助!
1)当let后只有一个单音节动词，变被动语态时，可用不带to 的不定式。
They let the strange go.---> The strange was let go.
2) 若let 后宾补较长时，let 通常不用被动语态，而用allow或permit 代替。
The nurse let me go to see my classmate in the hospital.
----> I was allowed / permitted to see my classmate in the hospital.