18．Lei Feng a lot of things for others in his life, people thanked him for what he . A．did; had done B．had done; had done C．had done; did D．did; did 【查看更多】
题目列表(包括答案和解析)
Lei Feng ____ a lot of things for others in his life, people thanked him for what he _____.
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A. did; had done B. had done; had done C. had done; did D. did; did
