the ghost must have drunk the whisky.in mr.thompson's opinion,the ghost___whisky
问题描述：
the ghost must have drunk the whisky.in mr.thompson's opinion,the ghost___whisky
A must drink
B has got to drink
C has to drink
D should drink .又选错了 选了B.结果是A
答
如果是单选题,这里没有一个选项是对的!
must have drunk 是对已经发生的事作以肯定推测的,意为“想必已经（喝了威士忌酒）”“一定已经（喝了威士忌酒）”