They thought too much about .A. which I had saidB. what I had saidC. that I had saidD. I h

问题补充：

They thought too much about .

A. which I had said

B. what I had said

C. that I had said

D. I had said

答案：

A. which I had said

(答案→)B. what I had said

C. that I had said

D. I had said

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