问题补充：
– 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
答案：
(答案→)A. how Linda came here
B. when did Linda come here
C. where Linda comes from
D. why Linda will come here tomorrow
解析：此题重点考查宾语从句的时态和语序问题，无论哪种句式结构充当宾语从句都要用陈述句语序，从句的时态要和主句的时态保持一致。主句的谓语动词是过去式从句的谓语动词也要用相应的过去时态。若从句表达的是真理或客观事实，不管主句的谓语动词是何种时态从句都要用一般现在时。根据语境可知询问的是Linda来这里的方式故用how来引导，由选择项的提示可知选择A。
