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题型：单选题题类：真题难易度：普通

There is only one more day to go _____ your favorite music group play live.

A、since B、until C、when D、before

举一反三

__ a single word can change the meaning of a sentence, a single sentence can change the meaning of a paragraph.

They had not known each other three days ______ they began to quarrel.

Follow your doctor's advice, ______ your illness will get better.

— When will the bike-sharing schemes be introduced to the public?

— Not until _______ a better understanding of them.

It is two weeks{#blank#}1{#/blank#} we met last.

________ the window, my finger was cut unexpectedly.

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