weigh a few tons 怎么理解jumbo must weigh a few touns,为什么是a few ,a few不是一点,一些的意思吗用several不行吗

weigh a few tons 怎么理解jumbo must weigh a few touns,为什么是a few ,a few不是一点,一些的意思吗用several不行吗 Jumbo must weigh a few tons.Jumbo_a few tons.A.probably weighs B.has to weigh C.ought to weigh D.should weigh 3.5Each stone weigh as much as two and a half tons.weigh错了应该改为 为什么 I weigh over 100 tons=I weigh over 100 tons () ()=() ()is over 100 tons 同义句转换：I weigh over 100 tons.= I ___ ___ over 100 tons .请教这两个空白怎么填 A big blue whale is 100 feet long and weigh up 150 tons.(对划线部分提问)划线部分 100 feet long and weigh up 150 tons ———　 ———　is a big blue whale? must表推测的用法我以前记得must be一定和can't be一定不是和may be或许（表推测） 我还见过完成时态的表推测it must weigh a few tons（它一定有好几吨重）这句话中为什么没有be直接翻译就是 它必 The big elephant's_____(weigh)is about two tons.3. The elephant weighs two tons中weigh是不及物动词,后面的two tons是状语吗? 关于weigh的问题,It weighs six tons.= ___ ___ is six tons.= It's six tons __. The largest whale _____ (weigh)about 200 tons.填weigh 还是weight 为什么? 英语选择题the stone is about five tons ( )A.weight B.weigh C.heavy 3个选项有何区别呢?求高手指教. these stones,each___as much asfour tons,came from the Alps Mountains..A.weighted B.weighs C.to weigh D.weighing选哪个?为什么? Most of the stones weigh ____15 tons.A.as much as B.as many as C.as much D.as many求详解,谢蛤~ 英语连词成句：does,tons,an,weigh,how,many,elephant ? Elephants weigh about 6 tons.用weight如何变同义句 It may be over 30 metres long and weigh 125 tons.翻译 The stones each ______as much as two tons.A.weighs B.are weighed C.weigh D.is weighedeach在主语后,主语是复数,谓语动词就用复数.可是为什么答案选A呢?