*本节测验题：_____ the end of the exam ______ he had missed a question in the paper.
\x05\x05\x05\x05\x05A.Not until / the student suddenly found
\x05\x05\x05\x05\x05B.Not until/did the student suddenly found
\x05\x05\x05\x05\x05C.Until/the student suddenly found
\x05\x05\x05\x05\x05D.Until/.did the student suddenly found
靠谱的