8.In the past few years thousands of films ___have been produced___(produce) all over the world. 四、过去完成时 had done → had been done 常搭配的时间状语:by then, until then,by that time, before 2000, by the end of last month, by the time he was t...
个原因是,限制性的类似于行会的所有权体制”,第二、三句对否定性的形容词restrictive进行解释,“除了哥伦比亚特区,非律师可能不会拥有法律公司的任何股份,这使得费用很高,改革缓慢”,故行会一样的所有权体制被认为是限制性的,部分原因是“禁止外人进入行业”,故答案为...
3.The last time I ___ Jane,she ___cotton in the fields. A.had seen;was picking B.saw;picked C.had seen;picked D.saw;was picking 【解析】 此题考查对一般过去时和过去进行时的搭配使用能力。从句中常用一般式表示条件或状态。主句中动作正在进行,所以动词应使...
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