r一般现在时练习题一、变否定句。1.Hewantsabook.2.Jimmywasheshandsbeforedinner.3.Lisalikesmilkverymuch.4.Theywalktoschool.5.LinglingandDandanare10yearsold.6.IamChinese.7.BenisfromAmerica.二、变一般疑问句并作肯定和否定回答。1.Hewantsabook.2.Jimmywasheshandsbeforedinner.3.Lisalikesmilkverymuch.4.Theywalktoschool.5.LinglingandDandanare10yearsold.6.IamChinese.7.BenisfromAmerica.三、划线提问。1.Hewantsabook.2.Jimmywasheshandsbeforedinner.3.Lisalikesmilkverymuch.4.TheywalktoschoolonMonday.5.LinglingandDandanare10yearsold.6.Iamadoctor.7.BenisfromAmerica.