weigh up to 400 grams,live up to 150 years old,grow up to be 20 cm long为什么第三个有be动词?

weigh up to等于什么 关于“they can grow up to be 20 centimetres long and weigh up to 400 grams”的问题为什么grow up 后要加tobe?为什么weigh up后要加to?为什么前一个是to be, 而后一个就是to呢? weigh up to 400 grams,live up to 150 years old,grow up to be 20 cm long为什么第三个有be动词? grow up to be为什么要加be,weigh up to就不要加be 意思Males can reach lengths up to 27 feet and can weigh up to 12,000 lb gram 克 gram 克 gram 克 gram 克gram克 英译汉：“Try to eat more ginger and gram.“ 1.The Qing dynasty was over in9( ) 20th century ,right?yes ,it ended over ()century ago.A the ,a B the ,the C a,a D / ,one 另译这一句,这个句子中的两个 over 2.they can grow up to be 20 centimetres long and weigh up to 400 grams.请问这 Among the giants of the sea .,which may weigh up to 1,000 pounds.a.tuna b.the tuna c.being the tuna d.is the tuna gram是什么意思! Jumbo must weigh a few tons.Jumbo_a few tons.A.probably weighs B.has to weigh C.ought to weigh D.should weigh 英语翻译Black sesame:250 gram;Chestnut 250 gram;sugar:50 gramcook sesame to be eatable,mix with chestnut and ground to power,add sugar,mix evenly and save them.Twice a day,25 gram each time,wei th warm water,drink as dessert.黄芪20 gram; dried I decide to lose my weight after --------- （weigh） gram for gram怎么翻译啊? Most giant pandas weigh (from 80 to 125 kilos)(对括号内部分提问）------------ ------------- do most giant pandas weigh?. Most giant pandas weigh (from 80 to 125 kilos)(对括号内部分提问）------------ ------------- do most giant pandas weigh? last week we turned up in the same line at a weigh scale gram怎么读