We have to camp near ?A. don't weB. haven't weC. will weD. needn’t we

问题补充：

We have to camp near, ?

A. don we

B. haven we

C. will we

D. needn’t we

答案：

(答案→)A. don we

B. haven we

C. will we

D. needn’t we

解析：have to是行为动词，它是肯定形式，则用didn we 反问。