题目内容
() 4. — Must I return the book this week?
—No,you. You can it for 20 days.
A. mustn’t; keep B. needn’t; borrow
C. needn’t; keep D. mustn’t; borrow
4.C
4.C
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题目内容
() 4. — Must I return the book this week?
—No,you. You can it for 20 days.
A. mustn’t; keep B. needn’t; borrow
C. needn’t; keep D. mustn’t; borrow
4.C