问题
选择题
I told him it was a bad idea,but Dave’s so __________ that he just never listens.
A．ambitious
B．roundabout
C．stubborn
D．straightforward
答案
答案：C
ambitious有雄心的；roundabout拐弯抹角的；stubborn倔强的,顽固的；straightforward 正直的,坦率的。