______ you return those books you have borrowed to the library immediately you w

游客2023-09-27 23

问题 ______ you return those books you have borrowed to the library immediately you will have to pay a fine.

选项 A、Until
B、Provided
C、If
D、Unless

答案 D

解析 unless=if...not

转载请注明原文地址:https://tihaiku.com/zcyy/3050864.html

相关试题推荐

随机试题

最新回复(0)

Thesilenceofthelibrary________onlybythesoundofpagesbeingturnedover.A