The30thOlympicGamestookplaceinLondonfromJulytoAugustin2...
问题详情：The30thOlympicGamestookplaceinLondonfromJulytoAugustin2012.Luckily,Chinese 1 fanscouldwatchtheexcitinggamesin3DonTV.Whenyouwatch3DmoviesorTV,youhavetoweara(n) 2 pairofglasses.The3Dglassesm...