【2012陕西卷】20. As many five courses are provided, and you are free to choose ______ suits you best.
A whatever B. whichever C. whenever D. wherever
A13[2012陕西卷]【答案与解析】B 考查名词性从句。所填词引导的从句做动词choose的宾语，引导词在从句中做主语，意思是：无论哪件，选B。其余选项与句意不符。
【2012北京卷】24. Jerry did not regret giving the comment but felt ______ he could have expressed it differently.
A. why B. how C. that D. whether
24. C。从句考查，宾语从句不缺少成分用that引导。
