Ifyouwantsomethingyou'veneverhad,youmustbewillingtodos...
问题详情：
If you want something you've never had, you must be willing to do something you .
A. will never do B. never did C. have never done D. had never done
【回答】
C
知识点：现在完成时及其被动式
题型：选择题
问题详情：
If you want something you've never had, you must be willing to do something you .
A. will never do B. never did C. have never done D. had never done
【回答】
C
知识点：现在完成时及其被动式
题型：选择题
