TheInternationalOlympicCommittee(IOC)onceexpresse...

問題詳情：

       The International Olympic Committee (IOC) once expressed concern over Rio’s ability to build all thenecessary _______ for the 2016 Summer Olympics in time.

       A. appliances  B. facilities             C. tools                D. devices

【回答】

B

知識點：名詞

題型：選擇題