题目内容

You cannot hold a party in our house _______ you clean everything up after it.

A. unless
B. until
C. if
D. as long as

查看答案

搜索结果不匹配？点我反馈

更多问题

Carolyn has got the award because she has ______ over others of knowing many languages.

A. an advantage
B. an advancement
C. the advantage
D. advancements

The railroad connects two big cities, ________ (name), New York and Chicago.

If there were more containers, the goods ______ (transport) to Australia.

The workers will be ready by the time the train _______ (arrive).