单选题 —How much of his lecture did you think you understand?
—______I wish I had worked harder.

【正确答案】 B
【答案解析】[解析] nearly everything表示“几乎所有都听懂了”；almost nothing意为“几乎什么也没有听懂”；not a little副词短语，意为“很，非常”；few修饰可数名词，不可用来回答how much。根据题意可知应选B。