Question

【题目】---Helen, is the river?

---I think it's about ten kilometers long.

A. how old B. how far C. how long D. how wide

Answer 1

【答案】C

【解析】句意：---海伦，这条河有多长？----我想大概有十公里长。考查疑问副词。A. how old多大了，几岁；B. how far多远；C. how long多长，多久；D. how wide多宽。根据答句可以推知这里是对河的长短进行提问，应选C项。