No sooner the boy fall into the pond than he to his feet and went to the rescue.
A. he had seen… jumped
B. had he seen… jumped
C. has he seen… is jumped
D. did he see… had jumped
网友回答
A. he had seen… jumped
(答案→)B. had he seen… jumped
C. has he seen… is jumped
D. did he see… had jumped
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