The librarian at the desk promised to get the book for me _____ it was returned.

游客2023-10-12 75

问题 The librarian at the desk promised to get the book for me _____ it was returned.

选项 A、unless
B、therefore
C、once
D、if only

答案 C

解析

转载请注明原文地址:https://www.tihaiku.com/zcyy/3090952.html

相关试题推荐

随机试题

最新回复(0)

Thelibrarianatthedeskpromisedtogetthebookforme_____itwasreturned.