题目内容
10._____ playing dumb with teachers.They know very well their students.( )A. | It's no use | B. | There's no use | C. | It's no need | D. | There's no need |
分析 与教师打哑谜没用,他们太了解他们的学生了.
解答 答案:A.根据真正主语playing dumb with teachers可见空白处应为形式主语,纵观选项,唯有it可担当形式主语,it is no use doing 做…没有用处,结合句意:与教师打哑谜没用,他们太了解他们的学生了.故选A.注意区分there is no need to do sth.做…没必要.
点评 本题考查it 形式主语,结合语义的基础上便能选出正确答案,同时要注意与there is no need to do sth.做…没必要,不要混淆.
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