Li Lei didn’t meet the famous American professor ______ he was on holiday last y

游客2024-06-29 42

问题 Li Lei didn’t meet the famous American professor ______ he was on holiday last year.

选项 A、unless
B、until
C、if
D、whether

答案 B

解析

转载请注明原文地址:http://tihaiku.com/zcyy/3655988.html

相关试题推荐

随机试题

最新回复(0)

FormostAmericans,theword"poverty"suggestsdestitution:aninabilityto