12.1 let的用法
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.