—Mum, can I play QQ Farm?
—I'm sorry, you can't play this game _______ you finish your homework.[ ]
A. when
B. after
C. until
D. if
答案:C
—Mum, can I play QQ Farm?
—I'm sorry, you can't play this game _______ you finish your homework.[ ]
A. when
B. after
C. until
D. if
答案:C