第3题: [单项选择]The designer himself is not sure whether this software is appropriate ______ children under 12 years old. A. with B. in C. for D. of 参考答案:C 答案解析:[解析] 本题考查介词搭配。appropriate跟介词for或to搭配,表示“适合”之义,所以选项C为正确答案。
[避错指南] A项、B项和D项均不与appropriate搭配。介词的用法比较复杂