Question

他已经当了十年的医生了He( )( )a doctor( )three years我将教你开车I will( )you(

Answer 1

1.has been,for

2.teach,to,drive

3.have lived in

4.knew (last year一般过去时的时间状语,一般过去时:主语+过去式)

have known ( for现在完成时的时间状语,现在完成时结构:have/has +过去分词)

5.practise,speaking ( need to do sth.,practise doing sth.

6.moved (一般过去时)