英语单项选择：说明为什么选那个,为什么其他不能选..①Canyouimaginewhatlifewillbelikeintime?A.20years'B.20year'sC.20-years'②Whenihurriedlygottotheairport,theladyatthewindowtoldmethatthereweren

Question

英语单项选择：说明为什么选那个,为什么其他不能选..
①Can you imagine what life will be like in___time?
A .20 years' B.20 year's C .20-years'
②When i hurriedly got to the airport ,the lady at the window told me that there were no ___left on that plane.
A.places B seats C space
③——Bill is ill.DO you know what's wrong with him
——Poor boy.His illness is the ___ of eating unhealthy food .
A.result B cause C reason

Answer 1

个人认为：1,A.这句意思是你能想象20年后的生活是什么样子吗?空格里应填“20年以后的”,表示20年为20 years,同时为所有格形式,单数名词和不以-s结尾的复数名词在词尾加’s（以s结尾的只需加’）构成所有格,所以为20 years'
2、B.A和C表示的是空间,B是座位,应该是飞机上没座位了,而不是没空间了
3、B.be the cause of 是固定短语,表示.的原因.
回答楼下,result接从句表示原因通常接as,as a result of...