Energy drinks are not allowed in Australia but are brought in from New Zealand.
A. to make
B. to be made
C. to have been made
D. to be making
网友回答
A. to make
(答案→)B. to be made
C. to have been made
D. to be making
解析：考查动词不定式用法。固定词组allow sb to do sth允许某人做某事，本题是这个结构的被动语态sb be allowed to do sth，而且make与energy之间也构成被动关系，也要使用被动语态的形式。本句不强调已经被生产的意思，所以就使用一般式。故B正确。