问答题
The English sentences given below are ungrammatical. You are required to give the syntactic explanation to the ungrammaticality in each of the sentences.（南开大学2011研)
问答题
* Jack put his ball.
【正确答案】正确答案：* Jack put his ball. Because of the word "put" , the sentence lacks a complement, which should be a PP. Therefore, it should be "Jack put his ball under the chair. "
【答案解析】
问答题
* I wonder Michael walked the dog.
【正确答案】正确答案：(2)* I wonder Michael walked the dog. The sentence is ungrammatical, for what follows the word "wonder" should be a clause. The correct form is "I wonder if Michael walked the dog. "
【答案解析】
问答题
* Frank thinks himself is a superstar.
【正确答案】正确答案：* Frank thinks himself is a superstar. In English, the pattern of the word " think" is that think pluses a clause or a complement. So the correct form should be " Frank thinks himself as a superstar. " or "Frank thinks he is a superstar. "