问题
选择题
This interesting book only ______ me ten yuan and I _______ ten month reading it.
A.cost, spend
B.cost, spent
C.spends, cost
D.spent, costs
答案
答案:B
spend主语通常为人表示花费的意思,故不选CD,本题表示的是过去用过去时态,cost的过去式是cost,spend的过去式是spent,故本题选B。