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单选-Ihopeyou'llenjoyyourtrip,dear!-Thankyou,mum.I'llgiveyouacallIgetthere.A.untilB.assoonasC.sinceD.till求详解,谢谢~

题目详情
【单选】-I hope you'll enjoy your trip,dear!
-Thank you,mum. I'll give you a call____I get there.
A.until B.as soon as C.since D.till
求详解,谢谢~
▼优质解答
答案和解析
选【B】,意思是:一...就...
til是“直到...”的意思.
until一般与not连用.
since是“自从”的意思.