紧急31.Television lets us see history in the making.

紧急31.Television lets us see history in the making.
(　　)31.Television lets us see history in the making.We can watch sports,political debates,trials and even wars ________．
x05A.breaking out B.broken out C.being broken out D.broke out
x05(　　)32.—How was the professor's lecture?
x05—Impressive.Thank you so much for giving me a lift during the rush hours.If not,I ________ the lecture today.
x05A.couldn't attend B.might not have attended
x05C.mustn't have attended D.can't have attended
第一题选A,第二题选B,为什么?
第二题不是现在虚拟吗?