三年级英语连词成句的题目和答案包括了肯定句、疑问句和否定句的例子。例如，"I, like, banana."的答案是"I like banana."，"Do, you, like, ice, cream?"的答案是"Do you like ice cream?"，以及"I, don't, like, pizza."的答案是"I don't like pizza."。
下面是一些适合三年级学生的英语连词成句的题目和答案：
1. 连词成句
题目：I, like, banana.
答案：I like banana.
题目：He, is, tall, and, strong.
答案：He is tall and strong.
题目：They, are, playing, soccer, in, the, park.
答案：They are playing soccer in the park.
2. 连词成句（疑问句）
题目：Do, you, like, ice, cream?
答案：Do you like ice cream?
题目：Is, she, singing, a, song?
答案：Is she singing a song?
题目：Are, they, studying, English, at, school?
答案：Are they studying English at school?
3. 连词成句（否定句）
题目：I, don't, like, pizza.
答案：I don't like pizza.
题目：He, isn't, playing, basketball.
答案：He isn't playing basketball.
题目：They, aren't, watching, TV, now.
答案：They aren't watching TV now.
