--- What did you hear last night? --- I seemed someone knock at the door. A. to be heard ——青夏教育精英家教网—

摘要： --- What did you hear last night? --- I seemed someone knock at the door. A. to be heard B. to be hearing C. to have heard D. having heard

网址：http://m.1010jiajiao.com/timu3_id_2519752[举报]

A. to be heard
B. to be hearing
C. to have heard
D. having heard

.（2010·浙江温州中学高三9月月考） 10. ---What did you hear last night?

--- I seemed ______ someone knock at the door.

A. to have heard B. to be heard

C. to be hearing D. having heard

从所给的四个选项中选择最佳答案

—What did you hear last night?

—I seemed ______ someone knock at the door．　　　

[　　]

A．hear　　　B．to have heard　　　C．to hear　　　D．being heard

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