这句话语法有无错误,应该怎么改?A climate expert Jack Hall pointed out that the greenhouse effect will trigger an unprecedented global catastrophe.

这句话语法有无错误,应该怎么改?A climate expert Jack Hall pointed out that the greenhouse effect will trigger an unprecedented global catastrophe. i have a present be going to give you这句话语法有错误吗如果有应该怎么改 there are a dresses 这句话语法哪里错误了怎么改 Lucy makes a shopping list.这句话对吗?语法上有错误吗?错在哪里?为什么?怎么改? 求英语大神看下,语法有无错误 有的话怎么改 I have watched you kiss and hug him,then I struck a match lit a cigarette.这句话语法有错误吗?如果有怎么改? （初中）wish you a good luck and good health请问一下这句话有错误吗?如果有错误应该怎么改? The worse,the better.这句话语法有问题吗,怎么翻译,错误的话应该怎么说. i can be skilled in driving 这句话语法有错误吗?如果有错误的话应该怎么改正 Can you give me a sense of security?这句话语法有错误吗?如果有错误 那要怎么改呢 前提是一定要有a sense of security There is no denying the fact that is has become a prevailing trend for XXX这句话有没有错误 应该怎么改? noting can real be noting 怎么翻 语法有无错误 I am always hiding from all.这句话语法有错吗?如果有错又应该怎么改呢? 请英文达人来解答下问题You will be happiness,but it's not I given求教,这句话该怎么翻译 并且,有无语法上的错误.或者其他错误. 通过这件事,是我深刻的认识了自己的错误.这句话是个病句,应该怎么改.急 这句话有错误吗?have a good time on the dragon boat day!怎么改 A fall into a pit,a gain in your wit.这句话有无语法问题? 这句话英语语法正确吗?Alice Walker considered that black women can enjoy equal right with men only when they change their attitudes and values and dare to start a new life.这句话语法正确吗?应该怎么改？