摘要：When I came in, I saw Dr. Li a patient. A.examine B.examining C.to examine D.examined
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When I came in, I saw Dr. Li a patient.
A. examine B. examining C. to examine D. examined
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When I came in, I saw Dr. Li ______ a patient.
A. examine B. examined C. to examine D. examining
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When I came in, I saw Dr. Li ______ a patient.
A. examine B. examined C. to examine D. examining
查看习题详情和答案>>