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

游客2024-08-04 6

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://tihaiku.com/zcyy/3705570.html

相关试题推荐

随机试题

最新回复(0)

Thelibrarianatthedeskpromisedtogetthebookforme_____itwasreturned.