题目内容
15.I think _________ necessary for students to take an interest in all subjects.( )A. | that | B. | this | C. | it | D. | one |
分析 我认为学生对所有科目都有兴趣是必要的.
解答 答案:C;that,那个;this,这个;it,它;one,一个;根据该句句子结构可知该句考查句型I think/believe/suppose+it+形容词+for sb+to do sth,代词it作形式宾语."for sb+to do sth"是真正的主语;故选C.
点评 了解选项中代词it的含义是做好此类题型的关键,还要结合句意和语法要求作出解答.
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