题干
The old father ______ the project ten years ago but didn’t live long enough to complete it so
his sons and daughters ______ and are continuing doing it now.
his sons and daughters ______ and are continuing doing it now.
| A．came up; picked it up | B．put up; kept it up |
| C．took up; took it up | D．set up; brought it up |
答案(点此获取答案解析）
