a half k___ of apple 填什么

a half k___ of apple 填什么 a half apples还是a half apple half an apple 还是a half apple还是都可以 half a day 为何不说half day.类比half apple half apple 中间用不用加of Which of the following sentences is wrong?A.Cut the apple in half.B.Cut the apple in halves.C.Half of the apple is bad.D.Half of the six apples is mine.我选了B a half apple 这个词组对吗? an apple and a half以及one and a half apple和half an apple分别用is还是are? As a students,we have different k___ of rules There are a set of k___ in the case They are wearing a k___ of scarf on their heahs. Half of the apple goes bad中goes的意思 half a kilo of Half of the apple ____ bad.A.are B.is C.were D.has 选哪个,为什么? to,that,i,get,hope,a chance ,like一句to,of ,her,the apple,jim,half ,gave a half 与half of 的区别? The boy ate one half of the apple and leThe boy ate one half of the apple and left another half for his sister（改错） one apple and a half是复数还是单数?