Notuntilheretiredfromteachingthreeyearsago
来源:语文精选馆 1.73W
问题详情:
Not until he retired from teaching three years ago _____ having a holiday abroad.
A. he had considered B. had he considered
C. he considered D. did he consider
【回答】
D
知识点:倒装与省略
题型:选择题