【题目】We don’t know they did it.
A. which B. who C. what D. how
在线课程【答案】D
【解析】
考查名词从句的引导词。我们不知道他们是怎么做到的。
分析从句可知，从句中有主谓宾。所以只缺状语，而A、B、C三项都是代词，不能作状语，只有D项是副词，可以作状语，故选D项。
查询谷 - www.chaxungu.com
最新文章
- 2026-04-27The orphan enjoyed a pleasant evening in the of the volunteers.A. accompany B. companionC. company D
- 2026-04-27We don’t know they did it.A. which B. who C. what D. how
- 2026-04-27He is a professor, I have been looking forward to becoming.A. which B. whoC. whom D. that
- 2026-04-27- Why was Tom scolded by our teacher?-For .A. tell a lie B. telling lie C. told lies D. telling lies
- 2026-04-27 of the money used up.A. Three-five; are B. Three-fifths; have beenC. Three-fifths; has been D. Thir
- 2026-04-27If your knowledge can be in some way with my experiences, we are sure to succeed.A. combined B. unit
- 2026-04-27My cousin Jim didn’t himself at the party and thus left a very bad impression on the guests.A. behav
- 2026-04-27He was giving his collection for free.A. up B. awayC. off D. back