问题
选择题
Ted ________ while he ________ his bicycle and hurt himself.[ ]
A. fell; was riding
B. had fallen; rode
C. fell; were riding
D. had fallen; was riding
答案
答案：A
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Ted ________ while he ________ his bicycle and hurt himself.[ ]
A. fell; was riding
B. had fallen; rode
C. fell; were riding
D. had fallen; was riding
答案：A