问题
选择题
His father told me that he _____ for the United States three days _____. |
A. has left; ago B. had left; ago C. left; ago D. had left; before |
答案
答案:D
His father told me that he _____ for the United States three days _____. |
A. has left; ago B. had left; ago C. left; ago D. had left; before |
答案:D