英语三级B级
【译文】他在上大学之前已经在农场工作了五年。
【考点】时态
【解析】根据题意,他上大学这件事发生在过去某个时间,那么谈到在此之前的他在农场工作的事情,自然要用过去完成时,即had done sth.的形式。
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