问题标题：
--___avolunteerisgreat.A.BeingB.Tobeing
问题描述：
--___avolunteerisgreat.A.BeingB.Tobeing
蔡苗苗回答：
Abeing
成为一名志愿者是伟大的.
全波回答：
Whycan'tchooseB?
蔡苗苗回答：
ifBwas"tobe"thatwillcorrect.
全波回答：
Sorry,Bis"tobe".CanIChooseB?
蔡苗苗回答：
bothareOK."tobe"meansyouwillbecomeavolunteer"being"meansyouhavealreadybecomeavolunteer.forinstance:"toseeistobelieve"or"seeingisbelieving"
全波回答：
Thankyou!Pleaselookatthefollowing.Howmanyanswers?--____avolunteerisgreat.--Ithinkso.Someofuswant___volunteersfortheLondenOlympics.A.Being;beingB.Tobe;beingC.Being;tobeD.Tobe;tobe
蔡苗苗回答：
IpreferCyoumustchoosethebestone
全波回答：
canIChooseD?I'mateacher.manystudentchooseD.
蔡苗苗回答：
inmyview,Disalsocorrect.
查看更多
