pay,固定搭配：pay for sth.spend也可用人做主语,但是 sb spend +time,money +doing sth,上句可转换成 I can spend my money buying the book.
用spend,take,pay,cost 的适当形式填空 I'm quite able to _____ for thi
pay,固定搭配：pay for sth.spend也可用人做主语,但是 sb spend +time,money +doing sth,上句可转换成 I can spend my money buying the book.