We can't afford __such a price A.to pay B.paid C.pay D.pays
问题描述：
We can't afford __such a price A.to pay B.paid C.pay D.pays
答
选A.to pay
eg：We've lost so much,man.We can't afford to lose each other.We just can't.
我们已经失去太多了,兄弟.我们不能再失去彼此.我们承受不起.