题目内容
15.I don't think students should be allowed _______ mobile phones at school.( )| A. | use | B. | using | C. | used | D. | to use |
分析 我认为学生不应该允许在学校用手机.
解答 答案:D.表示允许某人做某事用allow sb to do sth,主语students是allow的承受者,构成被动关系,故用sb be allowed to do sth,故答案是D.
点评 allow doing sth.允许做某事
allow sb.to do sth.允许某人做某事
(注意被动:sb.be allowed to do sth.)
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