everyone can hear the speaker, there is no in turning up the radio.
A. Even if ; point
B. Now that; point
C. Now that ; need
D. Even if; need
网友回答
A. Even if ; point
(答案→)B. Now that; point
C. Now that ; need
D. Even if; need
解析：短语辨析。Even if 即使，虽然；Now that既然，由于；point 指出，指向；need需要。句意：既然每个人都能听见这个演讲者，就没有必要放大收音机的音量了。故选B。