问题描述：
27.When I was young ,I liked playing gootball,
28.He was late for school yesterday.
29.What did you do last Friday?
30.When did you do to bed last night?
31.How did you go there?
32.Did you go to school last Sunday?
33.She got lost just now.
34.He bought a pen.
35.Who taught you ,when you were young?
36.How many books did you buy?
28.He was late for school yesterday.
29.What did you do last Friday?
30.When did you do to bed last night?
31.How did you go there?
32.Did you go to school last Sunday?
33.She got lost just now.
34.He bought a pen.
35.Who taught you ,when you were young?
36.How many books did you buy?
问题解答：
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