Question

用has,have ,had填空

Answer 1

1 had , had

2 has

3 have , has

4 has, have

5 have , have

6 have , has

7 has , have

8 have

9 had

一般过去用HAD

主语第三人称单数,一般现在时用has, 否则用have

助动词后用have