thebookabouttheunexplainedmysteriesofthenaturalworld()bynextfall.a.isgoingtobecompletedb.willcompletec.willhavebeencompletedd.isabouttobecompleted为什么选c不能选Aitwashe()madethefirstclockwithafaceandanh

　　thebookabouttheunexplainedmysteriesofthenaturalworld()bynextfall.

　　a.isgoingtobecompletedb.willcompletec.willhavebeencompletedd.isabouttobecompleted

　　为什么选c不能选A

　　itwashe()madethefirstclockwithafaceandanhourhand600yearsago.

　　a.thatb.whomc.whichd./

　　为什么选A不能选B

　　becauseofthebadweather,itissuggestedthatthesportsmeeting()off

　　a.isputb.beputc.shouldputd.puts

　　为什么选B不能选C