if his hair needing cutting ,he will go to the barber's,这个句子对么?need 后面可以加ing么?

if his hair needing cutting ,he will go to the barber's,这个句子对么?need 后面可以加ing么? His hair is blond his hair is fall If he takes this kind of medicine,his hair might fall out because of its side effect. hair,short,his ,is,） -John's had his hair cut, _____? -Yes. If not, his-John's had his hair cut, _____?-Yes. If not, his teacher won't let him in. A. isn't he. B. hadn't he. C. wasn't he. D. hasn't he. 求讲解 翻译His hair is thouched with grey 翻译 His hair is thouched grey _______　_______　　is his hair?填空 Bob asked his mother ( ).A.where could he get his hair cut B.that she would take him to the zooC.if will they have fish fdr lunch D.when his father would be back His hair is black. But his grandfather's hair isHis hair is black. But his grandfather's hair is.(写出black的反义词或对应词) His grandfather has got white hair.划His Tim needs to cut his hair because his hair is too long.(改为同意句) His hair is not long.His hair is not short合并为一句 He should cut his hair.改为同一句 He shuold __ his hair __. hair “hair hair