I don't allow___________in my drawing room.I don't allow my family__________at all.

I don't allow___________in my drawing room.I don't allow my family__________at all.
I don't allow___________in my drawing room.I don't allow my family__________at all.

I don't allow___________in my drawing room.I don't allow my family__________at all.
第一空是需要一个宾语,而宾语只能由名词性的词来承担（因此首先淘汰A、B两项）,而后面第二空需要的是宾补,allow sb to do sth,另外 如果是动词-ing作宾补是表示宾语正在做某事,不合题义,所以该题选C.