Water and air ( ) important.A.has B.is C.have D.are

相关推荐

• 1.He never used to swim in the river,______he?A.wouldn't B.doesn't C.was D.did2.More and more fish die because the rivers __________.A.Polluted B.is polluted C.have been polluted D.is being pollutedNot wasting water is an important way to help lessen (减轻）the
• There()a clock and three pictures on the wall.A.has B.is C.have D.are
• Water and air ( ) important.A.has B.is C.have D.are
• Water and air ( ) important.A.has B.is C.have D.are
• 52.Butter and cheese ______ in price.A.has gone up B.is gone up C.have gone up D.are gone up
• 英语翻译1.The project requires more labour than_C_ because it is extremely difficult.A.have been put in B.to be put in C.has been put in D.being put in2.The committee _C_ among themselves for four hours.A.has been arguing B.has been argued C.have been arguing D.have been argued3.What _C_ used as chief building materials today__ steel and concrete.A.have been,are B.is,are C.are,are D.are,is4.In cold climates,the woods-frame dwelling,properly built and insu
• 几道高中英语题,求详细解释①Dr.Zhong was chosen to _____our hospital at the internationgal meeting A.represent B.stand for C.instead of D.take the place of②There is nothing unusual.All_____going well. A.has B.is C.have D.are③He_____the story to be false.Which of the following is WRONG? A.declared B.regarded C.considered D.believed④Many people agree that______knowledge of English is a must in_____international trade A.a;/
• 52.Butter and cheese ______ in price.A.has gone up B.is gone up C.have gone up D.are gone up有选C也有选A
• i hear there is going to---a movie tomorrow A.be .B.is C.have D.are
• there ______ some milk and bread in the fridge.A.is B.are C.be D.are not 请问选哪个啊?但是有句话是 there are air and water。根据就近原则的话，不就是is
• this kind of books sells well and are sold out in the bookshop这句话中第一个sell为什么用主动sells.第二个sell为什么用被动are sold还有,我记得 this kind of+名词复数,谓语动词用单数的,为什么第二个sell要用are sold?
• It’s important for the survivals________ (provide)with food and shelter．动词适当形式填空.