问题
选择题
Eighty percent of the people trapped in the ruins ____ at last. |
A. was dug out B. has dug out C. were dug out D. have dug out |
答案
答案:C
Eighty percent of the people trapped in the ruins ____ at last. |
A. was dug out B. has dug out C. were dug out D. have dug out |
答案:C