“You can’t have your football back ____ you promise not to kick it at my dog aga

题型：不详难度：来源：

“You can’t have your football back ____ you promise not to kick it at my dog again,” the woman said firmly.

A．until

B．when

C．since

D．because

答案

A

解析

      题意：那位女士坚定地说“你答应不再把足球朝着我的狗踢你才能要回你的足球。not… until 直到……才。