摘要：8．---The book is borrowed from the library. You your children touch it with their dirty hands. ---Sorry. A．should have let B．needn’t have let C．mustn’t have let D．ought not to have let 9．---What would you like to see, my passport or my ID card? ---Oh, . A．either one will do B．each will be fine C．each one is good D．either does well
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---The book is borrowed from the library. You ______ your children touch it with their dirty hands.
---Sorry.
- A.should have let
- B.needn’t have let
- C.mustn’t have let
- D.ought not to have let