现在回想起来，他是故意不让我们知道，免得扫了大家的兴。68.尽管他对拥有这份体面的工作心存感

现在回想起来，他是故意不让我们知道，免得扫了大家的兴。

68.尽管他对拥有这份体面的工作心存感激，但是他并不真正认为具有写作天才的人一定能够教书。

69.对于一个腼腆的人而言，他爱交际的慷慨精神尤其难能可贵。

70. 一开始，邻居们唯一的公共点就是住得近，只有进一步发展关系，才有足够的理由成为最好的朋友。

A、The only thing neighbor have in common to begin with is proximity, and unless something more develops, that isn’t reason enough to be best friends.

B、As I look back, it&39;s clear that he had deliberately kept all of that hidden from us to avoid spoiling our fun.

C、Though grateful for gentle employment, he didn’t really see who had a gift for writing should necessarily be able to teach.

D、For a shy man, his gregarious generosity of spirit was remarkable.

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请帮忙给出每个问题的正确答案和分析，谢谢！