答案如下:1 let read put 2 sat swam gave drunk wrote bagan came rode drove3 thought bought brought taught ‘4. kept slept5.learnd6. paid said7. took had wore went saw did was were
1.let read put2.sat swam gave drank wrote began came rode drove3.thought bought brought taught4.kept slept5.learnt6.paid said7.took had wore went saw did was were