单项选择题

It took me a long time before I was able to fully appreciate what they __ for me.
A. had done
B. did
C. would do
D. were doing

A.
A.

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Part of the reason Charles Dickens loved his own novel, David Copperfield, was__ it was rather closely modeled on his own life.A. what B. that C. why D. whether

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政府外债项目资金申请报告中的项目概况通常包括（）

A.项目建设规模及内容
B.总投资
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