How did you plant trees?怎么回答?

How did you plant trees?怎么回答? How many trees did you plant last yesr?怎样回答?是There were 2.还是 Dig you plant trees before 怎么回答? "And did you plant trees..."的中文怎么写? And did you plant trees…? Can you plant trees?(作否定回答) How did you go?要怎么回答? I can plant trees改为一般疑问句,为什么不用Can you plant trees?来回答呢? How did you plant a tree last year? I can plant trees改为一般疑问句,为什么不用Can you plant trees?来回答呢?而是用Ca how long ago did you start school?怎么回答? How much gift money did you get?怎么回答