单选题
13.
Both of my parents insist ______ a computer for me, but I don't think it is necessary.
A、
to buy
B、
buy
C、
on buying
D、
in buying
【正确答案】
C
【答案解析】
[考点] 非谓语动词
insist on doing sth. 为固定用法,其中动名词作介词宾语。故选C。
我父母都坚持给我买一台电脑,但我认为没有必要。
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