摘要:5.-and I had to wait for him to come out.--我不得不等他出来. (1)have to 意为“必须.不得不 .例如: Do you have to take the test? 你必须考试吗? Tom has to practice speaking Chinese every day. 汤姆每天必须练习讲汉语. 辨析:have to 与must 这两个词都可以表示“必须 .have to 更加强调客观原因.而must则强调主观原因,含有have to 的句子在作句型转换时须借助于助动词do.does或did.而must本身是情态动词.进行句型转换时可以直接通过must改变.例如: It is raining, we have to stay at home. 天在下雨.我们不得不待在家里. We must work hard. 我们必须努力工作. Lucy doesn't have to stand. 露茜不必站着. You mustn't play in the street. 你不能在街道上玩. (2)wait 是不及物动词“等待.等候 的意思.可以用于词组wait for sb.“等某人 .wait to do sth.“等着做某事 .wait for sb to do sth.“等某人做某事 .例如: Who are you waiting for? 你在等谁? They can't wait to open the presents. 他们迫不及待地打开礼物. You can wait for him to help you. 你可以等着他帮你.

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