题目内容
Is＿necessary to tell his father everything?
A. it B. that C. what D. he
A
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Is＿necessary to tell his father everything?
| A．it | B．that | C．what | D．he |
题目内容
Is＿necessary to tell his father everything?
A. it B. that C. what D. he
A
Is＿necessary to tell his father everything?
| A．it | B．that | C．what | D．he |