单选题 It's no good ______ remember grammatical rules. You need to practise what you have learned.
A. try to B. to try to C. trying to D. tried to

【正确答案】 C

【答案解析】[解析] 短语搭配题。死记语法规则是没有用的，你得练习。no good doing表示做某事没有好处。