It never rains but it pours. 不下雨则已,下则倾盆。2. 完全肯定词加but表示否定的态度;完全肯定词:anything everyone, everywhere, everything who whos【答】but前面有时可以加逗号,有时可以不加逗号。详解如下:1.but后接完整句子时,but前面常加逗号。It’s an old building, but it’s very expensive.虽然它是一栋旧楼,但是
【答】but后面一般不加逗号。但在以下情况,but后面会出现逗号:1.but后有插入语,插入语的前后有逗号He wasalways late, but, to my surprise, he was early 3 . but 前有非谓语动词to do 时,but 后接的不定式可以带to ,也可以不带to 。如:There was nothing for me to do but (to) wait for him. 我只得等他了。So there was
+▽+ 当but(介词)作"除了"解时。后面的动词不定式要加to; but 作介词,表示"除了"意思时,后面的动词不定式一般情况下要加to; but前面只要出现do的任何形式时(即:do but 后面一般不接ing,要么是but to do,要么是but do.如果句子中出现do(实意动词),用but do 如果句子中没有do(
not…but…不是…而是we have no choice but to wait. 除了等待别无选择。We can do nothing but wait. 除了等待什么也不能做。but for 要不是、若没有(引导含虚拟语气的The situation is perilous, but if we are prepared to act promptly, there is still one chance of escape. 如果一个主语后跟随两个分句,当连词是but时,连词前往往要加逗号;当
but和while前面都不是必须加逗号的。根据韦氏词典,but这个词used to introduce a statement that adds 2、表示数量“—”,但没有“one”强烈,它一般不与two,there等形成对比关系。Eg: There is a cat under the chair. Kate has one ruler,but MeiMei has two rulers. ( 形成对