Question

【题目】Tom was told that it would be at least one week __________ he could recover and return to school.

A.whenB.sinceC.beforeD.that

Answer 1

【答案】C

【解析】

考查连词用法和固定句型。句意：Tom被告知至少还要一周时间才能恢复回学校。分析句子可知，此处使用It will\would be +一段时间+before…的句式，译为“要多久才…”。故选C项。