问题：
– Do you know _________?
-- Yes, I do. She came here on foot.
A．how Linda came here
B．when did Linda come here
C．where Linda comes from
D．why Linda will come here tomorrow
– Do you know _________?
-- Yes, I do. She came here on foot.
-- Yes, I do. She came here on foot.
| A．how Linda came here |
| B．when did Linda come here |
| C．where Linda comes from |
| D．why Linda will come here tomorrow |
参考答案：