把下列句子改成一般疑问句,1、3、5句肯定回答,2、4、6句否定回答1.Icansweepthefloor.
2.Thisisacomputer.
3.Theyaredrinkingwater.
4.Itookmanypicturesintheholiday.
5.Billgoestoworkbysubway.
6.Ioftenclimbmountainsontheweekends.