(单选题)12: My brother ______ while he ______ his bicycle and hurt himself.
A: fell; was riding
B: felt; was riding
C: had fallen; rode
D: had fallen; was riding
(责任编辑:admin) |
(单选题)12: My brother ______ while he ______ his bicycle and hurt himself.
A: fell; was riding
B: felt; was riding
C: had fallen; rode
D: had fallen; was riding
(责任编辑:admin) |