单选题 If you read a book word by word, you often fail to get the main idea of what you're reading and soon forget what you ______.

【正确答案】 C

【答案解析】[解析] 本题考查时态。句意为“如果你逐字读书，你往往不能领略到自己所阅读内容的中心思想，而且会很快遗忘掉你已经读过的内容。”根据题意，答案为C。