这个英语句子可不可以加a?There are large audiences.这里可以加 a large audienc

(A) 复数是"audience" ; 不是"audiences".
句子可以加 "a large...",但是使用 "is" :
例如：
(1) There is a large audience in the auditorium.
(2) She began to find a receptive audience for her work.
(3) ...a television audience.
(B) 但不能使用 " a audience" ;
(C)与王室成员会晤,才能使用 "an audience" [意思是与 " large audience" 不同的]:
例:(1)The Prime Minister will seek an audience with the Queen today.
(2) ...an audience with the Pope.
(D) "the other" 后面是单数 复数都可以.例:
(1) the other man/ the other women/ the other people/person/persons/dog/dogs.

a large of audiences !!
the other 可数名词复数