题目内容
---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
D
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题目内容
---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
D