How long do you suppose ______ we applied for the job ________ we had been trained .
A.has it been since ; for which | B.is it before ; in which |
C.it is when ; that | D.it is since ; for which |
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How long do you suppose ______ we applied for the job ________ we had been trained .
A.has it been since ; for which | B.is it before ; in which |
C.it is when ; that | D.it is since ; for which |