Question

【题目】Digital cameras are becoming very popular, though some still _____ too much.
A.pay
B.spend
C.sell
D.cost

Answer 1

【答案】D
【解析】句意：数码相机正变得越来越流行，尽管有些依然要花费很多钱。pay主语是人，cost句型是sth cost sb money某物花了某人多少钱，spend主语是人，都有花费的意思。故选D。