问题
选择题
Martin ______ his bike ______ accident this morning. [ ]
A. felt off, by
B. fell off, by
C. fell down, by
D. felt off, in
答案
答案:B
Martin ______ his bike ______ accident this morning. [ ]
A. felt off, by
B. fell off, by
C. fell down, by
D. felt off, in
答案:B