He spoke through a microphone he was clearly heard in the great hall. A. even ifB. beca

问题补充：

He spoke through a microphone , he was clearly heard in the great hall.

A. even if

B. because

C. in order that

D. so that

答案：

A. even if

B. because

C. in order that

(答案→)D. so that

解析：词义辨析题。A. even if即使 B. because 因为 C. in order that 为了 D. so that 结果他通过麦克风说话结果在大厅里能清晰地听清他的发言。 根据句意选D