WehavebeenexpectingRio2016 Olympics

來源:國語幫 2.75W

問題詳情:

WehavebeenexpectingRio2016 Olympics

We have been expecting Rio 2016  Olympics_______ the Olympic flame(聖火) was lit.

A.if   B.unless C.since   D.though

【回答】

C

知識點:連詞

題型:選擇題

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