WhileworkinginKunming,hecheckedtheweathereachmorningfo...
来源：语文精选馆 2.57W
问题详情：
While working in Kunming, he checked the weather each morning for months he realized it would be the same every day.
A. when B. after C. before D. since
【回答】
C
知识点：连词
题型：选择题
