问题
选择题
--- 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”。