问题 选择题

 ________, no one is sure who discovered America .

A.As a matter of fact

B.As the fact of matter

C.As the matter of fact

D.As a factual matter

答案

答案:A

As a matter of fact为固定搭配意为“实际上”。句意:实际上没人确定谁发现了美洲。

单项选择题
单项选择题