问题补充:
--- How much do you think the coat will ?
--- Not much. It is 50 dollars at the most.
A. cost; worth
B. worth; cost
C. take; cost
D. need; worth
答案:
(答案→)A. cost; worth
B. worth; cost
C. take; cost
D. need; worth
解析:cost用作动词, 意思为 “花费”, 结构为:sth cost (sb)+钱;be worth +表示“金钱”的词,意思为“(某物)值多少钱”。