—John got injured in the game.
—Would it be at least a fortnight he could recover and return to school?
A. when
B. that
C. since
D. before
网友回答
A. when
B. that
C. since
(答案→)D. before
解析：句意：——John 在比赛中受伤了。——至少要过两周他才能康复返校吗？It will/would be ＋一段时间＋before...“要过多久才……”，是固定句式。