---Itwasannouncedthatanotherstudentinourschoolhadwonth...
问题详情： ---ItwasannouncedthatanotherstudentinourschoolhadwonthefirstprizeforChinaHighSchoolChemistryOlympiad.---Oh,really?_____ Hemusthaveputalotofworkintoit.A.Thatsoundsfine. B.That’squiteso...