I don't think the watch will much. It is $30 at most.A. cost worth　B. worth cost　C. sp

问题补充：

I don think the watch will much. It is $30 at most.

A. cost, worth

B. worth, cost

C. spend, worth

D. worth, spend

答案：

(答案→)A. cost, worth

B. worth, cost

C. spend, worth

D. worth, spend

解析：本题考查“花费、值多少钱”的表达方式。 第一个空前有will，所以此空要填动词，排除B D 项；第一个空前有is，此空要填形容词，排除B项。