By the time my mother came back from work, my sister and I supper and were waiting for her at the table
.
| A．have cooked | B．were cooking | C．had cooked | D．would cook |
推荐套卷
By the time my mother came back from work, my sister and I supper and were waiting for her at the table.
| A．have cooked | B．were cooking | C．had cooked | D．would cook |
粤公网安备 44130202000953号