A感叹句的句型：What + a/an + adj. + n. + sb./sth. + is/are !eg. What fine weather it is !(注意：weather不可数，不用加a)
What a beautiful girl she is!How + adj. + sb./sth. + is/are !eg. How fine the weather is !(注意：weather不可数，不用加a)
How beautiful the girl is! 希望我的回答对您有帮助O(∩_∩)O...
How + adj. + sb./sth. + is/are !B不对，how后面不能加a；What + a/an + adj. + n. + sb./sth. + is/are !C不对，what后面缺少a，而且和D犯了一个错误；如果要选D，应该是What a beautiful girl she is. D后面没有girl。所以说，这...
