I won't tell the student the answer to the math problem until he ______ on it for more than an hour.
A.has been working
B.will have worked
C.will have been working
D.had worked
试卷相关题目
- 1I ________ your last point — could you say it again?
A.didn't quite catch
B.don't quite catch
C.hadn't quite catch
D.can't quite catch
开始考试点击查看答案 - 2Unfortunately, when I dropped in, Professor Smith ________, so we only had time for a few words.
A.has just left
B.had just left
C.just left
D.was just leaving
开始考试点击查看答案 - 3Although he has lived with us for years, he _______ us much impression.
A.hadn't left
B.didn't leave
C.doesn't leave
D.hasn't left
开始考试点击查看答案 - 4—You must have met him the other day. —Oh, no, I ________ .
A.hadn't
B.mustn't
C.haven't
D.didn't
开始考试点击查看答案 - 5The discussion ________ alive when an interesting topic was brought in.
A.was coming
B.had come
C.has come
D.came
开始考试点击查看答案 - 6In the terrible dream he found himself on the surface of a strange animal but it ______ to be his own pillow.
A.turned out
B.turned over
C.turned down
D.turned off
开始考试点击查看答案 - 7—— I____to a party, but I've got nothing to wear. —— Why don't you have a dress made for the party?
A.was asked
B.will ask
C.have asked
D.have been asked
开始考试点击查看答案 - 8I didn't like Aunt Lucy, who______without warning and bringing us presents.
A.always turned up
B.has always turned up
C.was always turning up
D.was always turned up
开始考试点击查看答案 - 9---- Tom, did Mr. Li join you in your discussion? ---- No, he _____, but he happened to have fallen ill.
A.would like to
B.will
C.was to have
D.was going to join
开始考试点击查看答案 - 10John and I___friends for eight years.We first got to know each other at a Christmas party.But we_____ each other a couple of times before that.
A.had been; have met
B.have been; have met
C.had been; had met
D.have been; had met
开始考试点击查看答案