I wonder how much .A. does the watch cost B. did the watch costC. the watch costed D. the

问题补充：

I wonder how much .

A. does the watch cost

B. did the watch cost

C. the watch costed

D. the watch costs

答案：

A. does the watch cost

B. did the watch cost

C. the watch costed

(答案→)D. the watch costs

解析：可联系答.案.网客服索取。