问题补充:
Can you me ten dollars? Ill pay it to you tomorrow.
A. borrow; off
B. lend; off
C. borrow; back
D. lend; back
答案:
A. borrow; off
B. lend; off
C. borrow; back
(答案→)D. lend; back
解析:pay sb. money back = pay money back to sb. 表示“还某人的钱”或“偿付(借款)”。pay sb. off表示“付清工资解雇某人”和“偿清(欠款)”。