1.The Wallerstein study indicates that even after a decade young men and women still experience some of the effects of a divorce occurring when a child. (A)occurring when a child (B)occurring when children (C)that occurred when a child (D)that occurred when they were children (E)that has occurred as each was a child 答案是D,没有问题,看OG的解释: Choice E includes an incorrect verb tense (has occurred) and wrongly replaces when with as. 产生了这样的疑问:为什么OG说用as取代when是错的????? 查了一下韦氏:as (5) : WHILE, WHEN *spilled the milk as she got up*应该没有什么区别才对,那OG的这句话,是要表明什么意思呢??