You can’t go back homeyou finish your homework.A. if B. until C. soD. because

问题补充：

You can’t go back homeyou finish your homework.

A. if

B. until

C. so

D. because

答案：

A. if

(答案→)B. until

C. so

D. because

解析：此题重点考查句型结构not…until表示直到…才。