1.There'snodifferencebetweenthetwowords.Ireallydon'tknow_______.A.whattochooseB.whichtochooseC.tochoosewhichD.tochoosewhat选哪个?为什么别的不能选?要是选别的话句子要怎么改?2.Wewerepoorthenwehadnoroom

　　1.There'snodifferencebetweenthetwowords.Ireallydon'tknow_______.

　　A.whattochooseB.whichtochooseC.tochoosewhichD.tochoosewhat

　　选哪个?为什么别的不能选?要是选别的话句子要怎么改?

　　2.Wewerepoorthenwehadnoroom_____.

　　A.toliveB.livinginC.toliveinD.tostay

　　童鞋们看清楚有几问...