用who,whose,whom,what,which等疑问代词代替括号部分,并将下列句子改为疑问句.1.（An old friend of mine）is coming to see me tomorrow.2.(Their)husbands are Nobel Prize winners.3.She is looking for(the famous professor).4.I would like to choose(these)knives.
问题描述：
用who,whose,whom,what,which等疑问代词代替括号部分,并将下列句子改为疑问句.
1.（An old friend of mine）is coming to see me tomorrow.
2.(Their)husbands are Nobel Prize winners.
3.She is looking for(the famous professor).
4.I would like to choose(these)knives.
答
1. who
2. whose
3.whom
4.which
答
Who is coming to see me tomorrow?
Whose husbands are Nobel Prize winners?
Who is she looking for?
Which knives would you like to choose?