You to the party if you’re so busy.A. don’t need comeB. not need comingC. needn’t comeD.

问题补充：

You to the party if you’re so busy.

A. don’t need come

B. not need coming

C. needn’t come

D. need not to come

答案：

A. don’t need come

B. not need coming

(答案→)C. needn’t come

D. need not to come

解析：need作为情态动词后跟动词原型表示必须之意，其否定形式为needn’t+动词原型。