it’s difficult to make her dream come true she never gives up A Though B Unless C Because

问题补充：

it’s difficult to make her dream come true，she never gives up

A Though B Unless C Because D If

答案：

解析：连词辨析。Though虽然，尽管；Unless除非，如果不；Because 因为； If是否，如果。句意：尽管实现她的梦想有点难，但是她从来没有放弃。结合语境可知选A。