27. The airplane _______ to have sunk to the bottom of Indian Ocean.
A. suppose
B. supposes
C. hac supposed
D. is suppposed
原题解析:该题考查的是suppose的用法,该词意思为推测;假定;猜想。原句主语为the airplane, 而suppose的发出者通常为人,所以应该用被动,即the airplane is supposed:这架飞机被认为.......。正确选项为D。
参考译文:这家飞机被认为已沉入印度洋底。