单选题 There are a few small things that I don't like about my job, but ______ it's very enjoyable.

【正确答案】 D
【答案解析】根据句意应填“总的来说”这样的词组，因此选by and large。all at once突然；once and for all彻底地，永远地；so much as意为(程度)发展到……。