题目内容
【题目】Keep _________ speaking English every day. You are sure to learn it well.
A. practiceB. practicedC. to practiceD. practicing
【答案】D
【解析】
句意:每天坚持练习说英语,你一定能把它学好。practice练习,动词原形;practiced过去式;to practice动词不定式;practicing动名词。keep保持,保存,常用于句型keep doing sth.坚持做某事,故应选D。
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