摘要： She knows so much about England. She there before. A. must be B. must have been C. must live D. must have lived in
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She knows so much about England. She ________ there before.
A. must be B. must have been C. must live D. must have lived in
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She knows so much about England. She ________ there before.
A. must be B. must have been C. must live D. must have lived in
查看习题详情和答案>>
She knows so much about England. She ________ there before.
A. must be B. must have been C. must live D. must have lived in
查看习题详情和答案>>