问题

Charlie Chaplin is considered ________ agreat contribution to the film industry

A:the, the
B:a, the
C:a, a
D:the, a

正确答案是：

同类题型

The experiment shows that proper amounts of exercise, if____regularly,can improve our health[ ]

That is secret

Do you know ______–To meet her friends from America.

Theexpertssuggestedtheproblemworthpayingattention____atthemeeting. [ ]

Mass deaths of birds were not unheard of, but they normally happened unnoticed at sea or in rural areas away from towns. Many birds are weak and die in winter _______ food is scarce.