问题
选择题
—Would you like to go for a walk with me, Allen?
—I'd love to, _______ you don't want to go alone. [ ]
A. until
B. before
C. if
D. after
答案
答案:C
—Would you like to go for a walk with me, Allen?
—I'd love to, _______ you don't want to go alone. [ ]
A. until
B. before
C. if
D. after
答案:C