高等继续教育 / 英语语法
正确率：100%
题型描述: 单选题
"You canˊt have this football back ＿＿＿＿＿ you promise not to kick it at my cat again," the old man said firmly.
A.because
B.since
C.until
D.when
"You canˊt have this football back ＿＿＿＿＿ you promise not to kick it at my cat again," the old man said firmly.
A.because
B.since
C.until
D.when
参考答案：
佳题速递：