英语 单选李

1、The play had alreadly been on for quite some when we at the New Thertre。 A、 have arrived B、arrived C、 had arrived D、 arrived 2、I^，m sorry， but there^，s no smoking on this flight。 oh， I that。 sorry， I won^，t again。 A、didn^，t know B、 don^，t know C、 won^，t know D、haven^，t known 3、When Jack arrived Mary for about an hour。 A、had gone B、had set off C、 had left D、had been away 4、John and I friends for eight years。 We first got to know each other at a christmas party 。 But we each other a coupie of times before that。 A、 had been； have seen B、 have been； have seen C、have been； had seen D、had been ；had seen 5、When I was at college I three foreign languages but I all except a few words each。 A、 spoke； had forgotten B、 spoke ； have forgotten C、 had spoken； had forgotten D、had spoken；have forgotten 6、Did Alan enjoy seeing his old friends yesterday？ Yes，he did。 He his old friends for a long time。 A、 didn^，t see B、wasn^，t seeing C、hasn^，t seen D、 hadn^，t seen 7、They became friends again that day。 Until then ， they to each other for nearly two years。 A、didn^，t speak B、 hadn^，t spoken C、haven^，t spoken D、 haven^，t been speaking 8、 More than a dozen atudents in that school abroad to study medicine before we went abroad。 A、 sent b、 were sent C、had sent D、had been sent

解题思路： 注意引导过去完成时的句子以及一般过去式的定义
解题过程：
答案为1.B. when 引导时间状语从句，前面用过去完成时态后用一般过去式引导时间。翻译为 但我们到达新剧院时戏剧已经演了一段时间
2,A。应用一般过去式表达刚才不知的意思。翻译为 对不起在航程中不准吸烟。奥，我刚才不知道，我将不会了。
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最终答案：略