第5题: [填空题]While (study)()at college, he got to know the professor and learned a lot from him. 参考答案:studying
答案解析:
[考点] 省略句 [解析] while引导的时间状语从句,需要使用进行时结构,此句子省略了主语和be动词,但是进行时的结构依然需要体现出来,所以应该使用所给单词的动名词形式,即studying。
第28题: [单项选择]We don't allow ______in the meeting room. A. to smoke B. smoked C. smoking D. to smoking 参考答案:C 答案解析:[答案精解] 句意:会议室内不许吸烟。该题考查的是非谓语动词。allow+动名词或者allow+sb.+to do sth. 都表示“允许做某事”。