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r jeans, we won’t let you in. If you are happy If you are happy and you know it clap your hands If you are happy and you know it clap your hands If you are happy and you know it never be afraid to show it If you are happy and you know it clap your hands If you are happy and you know it stomp your feet. If you are happy and you know it stomp your feet. If you are happy and you know it never be afraid to show it If you are happy and you know it stomp your feet If you are happy and you know it wink your eye If you are happy and you know it wink your eye If you are happy and you know it never be afraid to show it If you are happy and you know it wink your eye 位置 :從句可放在主句之前或之后,但是放在主句之前須有逗號 隔開 eg:如果我有足夠的錢,我就去環(huán)游世界 Grammar 定義 : if “如果 , 假如 ” 它引導的句子表示某事發(fā)生所需的條件,即 “ 在 … 條件下,某事才能發(fā)生”,在句子中充當狀語,因此稱之為 條件狀語從句 。( If引導的條件狀語從句表示假如有從句的動作發(fā)生,就會有主句動作的發(fā)生 ) If I have enough money, I will travel aroun