You needn‘t return the book to me until you____ it.A finish reading B will finish reading

问题描述:

You needn‘t return the book to me until you____ it.A finish reading B will finish reading

果断A

A 你读完了这本书再还给我

A. 这里是一般现在时表将来时 “sb. did\do(这里动词看句子时态决定是现在时还是过去时) not do sth. until sb did\do”