I won't tell her the answer until she ___ on it for two hours.A.had workedB.has been workingC.will have workedD.will have been workingthank you

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• 1.I won't lend you the book until I ( ) reading it.A.will finish B.have finished C.shall finished D.will have finished2.Helen ( ) her keys in the room so she had to wait until her husband ( ) home.A.has left,come B.left,had come C.had left,came D.had left,would come3.The CCTV( ) English programme ever since 1977.A.broadcast B.were broadcasting C.has been broadcast D.has broadcast4.They sugested ( ) the truth to her.A.not to tell B.should not tell C.no
• I won't tell her the answer until she ___ on it for two hours.A.had workedB.has been workingC.will have workedD.will have been workingthank you
• As soon as she arrives here , I will tell her when . and see herA you will come B will you come C you come D do you come
• i'll tell her as she comes