There are a few small things that I don't like about my job, but ______ it's very enjoyable.
 
【正确答案】 C
【答案解析】 本题为语义题。A项above all意为“最重要,首先”,B项as usual意为“照常”,C项by and large意为“大体上”,D项by all means意为“尽一切办法”。前半句说的是在有些小事方面不喜欢自己的工作,后面用一个转折but改变了语气。