John felt a little disappointed and was about to leave, ______ something occurre

游客2024-10-25 32

问题 John felt a little disappointed and was about to leave, ______ something occurred which attracted his attention.

选项 A、while
B、when
C、until
D、unless

答案 D

解析连接词辨析题。根据结构判断，空格前后的分句之间为并列关系，这两个分句表达的是几乎同时发生的时间关系，四个选项中只有when既可以表示并列关系，又可以表示时间关系；while虽然可以作并列连词，但是强调转折关系，表示“然而，却”，相当于whereas。

转载请注明原文地址:https://www.tihaiku.com/zcyy/3816636.html

相关试题推荐

随机试题

最新回复(0)

Thelittleboycameintotheroomafterplayingfootballfor2hours,hisface_