He was told that it would be at least th
题型:选择题
问题:
He was told that it would be at least three more months _____ he could recover and return to work. |
A. when B. before C. since D. that |
He was told that it would be at least three more months _____ he could recover and return to work. |
A. when B. before C. since D. that |