单选题 ______ tired after the hard work, he fell into bed and went straight to sleep.
A. Felt B. Feeling C. Being felt D. To feel

【正确答案】 B
【答案解析】[解析] 本题考查要点：现在分词短语作原因状语，其逻辑主语与句子主语一致，因此用主动形式。