问题
选择题
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
答案
答案：B
题目分析:考查连词辨析。A当……时候；B在……以前；C自从；D以至于（="so" that ）。固定句型it will be +时间段+从句“还要多久才能”，故答案选B。句意：他被告知至少还要三个多月他才能够康复，才能够回去工作。