为什么是what do they think of the books 为什么不是 how do they think of the books

为什么是what do they think of the books 为什么不是 how do they think of the books what do they do? what do they do they We asked ten students at No.3 Middle School what they did last weekend为什么是 they did 不是 did they do The children were made to do what they were____A.interesed B.intersted in答案为什么是A 他们以什么为食?What do they What do they -------- --------? They shall do what they what do they What do they what do they What do they need? what animals do they they/have/what/do/(?) what do they what do they do?(工程师) what does peter do his homework 为什么是do what()they()they()there?what()they()they()there?[do] 为什么是Do you want to know what I do?而不是what am do?