do you have a lot of homework at the weekend yes ,we do .and sometimes___very hard.a)they areb)its c)i am d)it is

问题描述:

do you have a lot of homework at the weekend yes ,we do .and sometimes___very hard.a)they are
b)its c)i am d)it is

d homework 是不可数名词,所以用排除法就可以选出来

D
homework是不可数名词用单数

D it is 指 homework 不可数
希望能帮到您

d homework 不可数

答案:D it is
解释:前面的homework 是不可数名词,用it指代.
祝你学习进步,更上一层楼!(*^__^*)
有不会的可以再问我:)