主讲教师：张志强 北京市特级英语教师
题一：Not until the early years of the 19th century what heat is.
A. man did know B. man knew
C. didn’t man know D. did man know
题二：Not until I began to work how much time I had wasted.
A. didn’t I realize B. did I realize
C. I didn’t realize D. I realize
题三：Not once their plan.
A. did they change B. they changed
C. changed they D. they did changed
题四：Never before seen anybody who can play tennis as well as Robert.
A. had she B. she had C. has she D. she has
题五：Not for a moment the truth of your story.
A. he has doubted B. he doubts
C. did he doubt D. he did doubt
