some of my students don’t pass the exam I will continue encouraging them to make succes

问题补充：

some of my students don’t pass the exam, I will continue encouraging them to make success next time.

A. Although, but

B. Even if, but

C. / , but

D. / , and

答案：

A. Although, but

B. Even if, but

(答案→)C. / , but

D. / , and

解析：though 是尽管，虽然的意思，在句中做连词，表示让步，而but是但是的意思，在句中作连词，表示转折。注意：在汉语中，我们说虽然。。。但是。。。，在英语的句中，两者不能同时出现，只能用其一。