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