Unable to leave my seat,I___the boring speaker and thought about vacation.A:turned in B:turned offC:turned downD:turn out 选哪个?为什么?

Unable to leave my seat,I___the boring speaker and thought about vacation.A:turned in B:turned offC:turned downD:turn out 选哪个?为什么?
Unable to leave my seat,I___the boring speaker and thought about vacation.
A:turned in
B:turned off
C:turned down
D:turn out
选哪个?为什么?

Unable to leave my seat,I___the boring speaker and thought about vacation.A:turned in B:turned offC:turned downD:turn out 选哪个?为什么?
turn off
不再听：例句:He turned off as she kept up her chatter.
她喋喋不休时,他没有去听.
由于不能离开座位,我只能坐在位子上想度假的事情,而不再听无聊的演讲.

B?
（因为）离不开我的座位， 我只好不听那个无趣的演讲人，而开始想我的假期。。
turn off 这里就跟关掉电视一样。。。比较形象吧。。。