I am sure you will make it in the end ________

试题详情及答案解析

I am sure you will make it in the end _________ you have worked so hard.

A．so	B．although
C．but	D．Because

答案：D

试题分析：句意:我确信最后你将会成功的因为你是如此的努力。So所以； although尽管；but但是；Because因为。根据题意，故选D。
考点：考查连词。