There were a lot of trees in the park in 2011.就a lot of trees 提问 ,in the park in 2011
问题描述：
There were a lot of trees in the park in 2011.就a lot of trees 提问 ,in the park in 2011
答
1 What were there in the park in 2011?
2 When and where were there a lot of trees ?
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答
1.What was in the park in 2011?
2.Where were there a lot of trees in 2011?
3.When were there a lot of trees in the park ?
答
What were in the park in 2011?