—Why do you want to see the dolphins? — I like them.A. AndB. ButC. BecauseD. Then

—Why do you want to see the dolphins?
— I like them.
A. And
B. But
C. Because
D. Then

A. AndB. But(答案→)C. BecauseD. Then解析：句意：——为什么你想去看海豚？——因为我喜欢它们。A. And 而且，表示递进关系； B. But 但是，表示转折关系；C. Because 因为，表示因果关系； D. Then然后，表示顺序。根据Why do you want to see the dolphins?可知此处是对原因提问，故用连词because。故选C。

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