问题
选择题
The film star wears sunglasses. Therefore, he can go shopping without ______..
A．recognizing
B．being recognized
C．having recognized
D．having been recognized
答案
B
题目分析：本题考查动词的非谓语动词形式。句意：那位电影明星戴上墨镜。所以，他去买东西不会被认出来。根据题中的介词without判断，此后应该使用动词的动名词形式，由于他是被人认出的，所以应该用动名词的被动式，所以选B。