第26题: [单项选择]I must tell you how________ a letter from you. A. pleased I was to receive B. pleased I was to receiving C. was I pleased to receive D. pleased I was receiving 参考答案:A 答案解析:感叹句的用法。以how引导的感叹句,后接形容词或副词,因此可以排除C。be pleased to do sth.乐意做某事,因此只有A正确。我必须告诉你收到你的信后我是多么高兴。