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A.didn't meet
B.haven't met
C.didn't know
D.haven' t known
A.didn't meet
B.haven't met
C.didn't know
D.haven' t known
第4题
Johnson had a toothache,______?
A.didn't he
B.hadn't he
C.did he
第5题
It's a long time since he left his hometown, ______?
A.didn't he
B.hadn't he
C.wasn't it
D.isn't it
第7题
There happened to be some students in the room, ______?
A.didn"t they
B.didn"t there
C.doesn"t there
D.weren"t they
第8题
-- I took a picture of you just now.-- Really? What a pity! I ______.
A.didn't look
B.wasn't looking
C.hadn't looked
D.haven't looked
第9题
According to the writer, the memory books she read ______.
A.didn't help at all
B.caused new problems
C.wouldn’t work at once
D.made her problem worse
第10题
A.didn't yield to children crossing the road.
B.She parked illegally near the school.
C.She exceeded the speed limit.
D.She is drunk.