问题
选择题
---Cathy, are you going to buy a flat in Shanghai?
---You must be joking. I can’t __________ one there.
A．spend
B．pay
C．afford
D．cost
答案
答案：C
spend 花费；pay为……付款，跟宾语时和for连用；afford 买得起；cost
花费，主语是物。句意：-Cathy,你想在上海买房吗？别开玩笑，我在那买不起房子。所以选C。
