填空题。将一句话中的重要单词、短语或句子挖空，要求用户根据上下文找出正确的选项。


The first book I ever read was _ by J.K. Rowling.
选项：A. The Giving Tree B. Harry Potter and the Sorcerer’s Stone C. Charlotte’s Web D. The Cat in the Hat
B. Harry Potter and the Sorcerer’s Stone