问题补充:
(·重庆高考)—What are you doing this Saturday?
—Im not sure, but I go to the Rolling Stones concert.
A. must
B. would
C. should
D. might
答案:
A. must
B. would
C. should
(答案→)D. might
解析:选D考查情态动词。由答语中的“Im not sure”可知,答话人对自己的安排还不能确定,因此用might,表示“可能,或许”。must表示肯定的推测,意为“必须,一定”;would表示意愿;should表示“应该”。