2.It so happened that they________ the novel before.A.had read B.would read C.were reading D.read3.She________ for nearly two hours.A.kept talking B.kept to talk C.has kept talking D.kept to talking
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2.It so happened that they________ the novel before.A.had read B.would read C.were reading D.read3.She________ for nearly two hours.A.kept talking B.kept to talk C.has kept talking D.kept to talking
2.It so happened that they________ the novel before.
A.had read B.would read C.were reading D.read
3.She________ for nearly two hours.
A.kept talking B.kept to talk C.has kept talking D.kept to talking
2.It so happened that they________ the novel before.A.had read B.would read C.were reading D.read3.She________ for nearly two hours.A.kept talking B.kept to talk C.has kept talking D.kept to talking
2A,3A...
2 选A，因为before作为时间状语放在句末，要用完成时，在看主句中用的时态是happend，表示发生在过去，所以从句中用过去完成时，had read
3 选C，keep doing sth，一直做某事，因为有for引导的时间状语，用完成时，故选C
2A,很碰巧他们之前已经读过这本小说了;3C,她保持说话的状态有接近两个小时了，就是她已经讲了差不多两个小时。。。设为最佳答案呗