题干
—I usually go to school by bike.
—_______
A：So did I.
B：I did so.
C：So do I.
D：So I do.
答案(点此获取答案解析）
C
—I usually go to school by bike.
—_______
A：So did I.
B：I did so.
C：So do I.
D：So I do.
