—HowlonghaveyoubeenteachinginHighSchoolAffiliatedtoSout...

问题详情：

—How long have you been teaching in High School Affiliated to Southwest University?

—________ I graduated from Southwest University.

A. When                   B. By the time         C. Until                      D. Ever since

【回答】

D

知识点：连词

题型：选择题