A：twins是复数,后面不能用has
B：句中没有宾语,要加there
B：说某种语言用SPEAK,和人聊天用TALK,用某种语言就用IN,都是固定用法
A：在家,at home,固定用法
D：A明显拼写不正确,B和C语法错误,LET SB.DO STH.,不能用ING或不定式(也就是TO DO)
Su Hai's skirt is black and white
there is some bread for her
Do you want something to drink?
How many pears can you eat?Three(这句怎么这么别扭啊.)
There are two bags of milk and a piece of bread
It's high time to have a rest,how about having a cup of water?
We had rice for dinner,what about you?
We go to the cinema by foot
.这句找不到哪里可以替换啊,难道就换个词?
Can you lend your CD to me
What's the price of the coat?
希望对你有所帮助