外研社高中英语必修四module6 unexplained mysteries of the world 词汇单词语言点words and Language Point
The young girl claimed ____ the robber in the street yesterday. A. to see B. seeing C. to have seen D. saw 解析 claim to do...声称……, 分析句子知see动 作已经完成, 所以用to have seen,故C项正确。