ExercisesContentsDownloadsUNIT 21: FIRST AND SECOND CONDITIONALSQuestion 1 / 20请完成全部题目,最后查看答案与解析GRAMMAR · B1 Exercise 1 · Exercise 1Choose the correct answer.If you _____ free tonight, we might go out for a drink, or to the cinema.AareBwould beCwill be保存并进入下一题 →