本人英语不懂,求下面句子错的改正 ,1.Is this your sister picture?2.where are the boy going 3.How many student are there in our class?

问题描述:

本人英语不懂,求下面句子错的改正 ,1.Is this your sister picture?
2.where are the boy going 3.How many student are there in our class?


1.Is this your sister's picture.
2.where is the boy goiny.
3.how many students are there in our class

1.Is this your sister's picture?
2.where is the boy going?
3.how many students are there in our class.?

,1. Is this your sister's picture?
/// Is this a picture of your sister?


2.where are the boys going ? 3.How many students are there in our / your class?

1.Is this your sister's picture.
2.where is the boy goiny.
3.how many students are there in our class.

sister改为sister's are改为 is student 改为students