精英家教网 > 高中生物 > 题目详情

During the next ten years we both worked day and night to

_____ the money we had borrowed.

A. pay off    B. pay for    C. pay to    D. pay back

练习册系列答案
相关习题

科目:高中生物 来源: 题型:

The enemy troop suddenly took the small village by surprise _____ a rainy morning.

A. on    B. at     C. in     D. during

查看答案和解析>>

科目:高中生物 来源: 题型:

George spent _____ studying.

A. the whole day  B. all during the day  C. altogether a day  D. entirely a day

查看答案和解析>>

同步练习册答案