Question

He failed the exam, ______ he tried his best.

A. because B. though C. So

 

Answer 1

B

【解析】

试题分析：句意为：虽然他尽力了，但是还是考试不及格。because：因为，though：虽然……但是……， So：因此。根据句意可知应选B。

考点：连词用法。