题目
12. His knowledge is only limited ___ what is taught in class. (2分)A OnB InC WithD to
12. His knowledge is only limited ___ what is taught in class. (2分)
A On
B In
C With
D to
题目解答
答案
本题考察“be limited”结构的介词搭配。根据句意，“His knowledge is only limited to what is taught in class”最符合语法规则和语义要求。“be limited to”表示“局限于……”，而其他选项如“on”、“in”、“with”均不符合习惯用法。
答案：D. to