what do you think a good student should have和do you think a good student should have在意思和语法上有什么不同,或者说

题目

what do you think a good student should have和do you think a good student should have在意思和语法上有什么不同,或者说哪句是对的哪句是错的+理由

答案

what do you think a good student should have
这个句子是一个完整的句子,是正确的.
do you think a good student should have
这个句子缺少宾语,have没有宾语,所以是错误的.