问题
选择题
| — Jim, have you finished reading the novel? — No. I _____ my father on the farm all day yesterday. |
| A. would help B. was helping C. had helped D. have been helping |
答案
答案：B
搜题请搜索小程序“爱下问搜题”
| — Jim, have you finished reading the novel? — No. I _____ my father on the farm all day yesterday. |
| A. would help B. was helping C. had helped D. have been helping |
答案：B