No sooner ________ the door than ________ it was locked. A. had I reached / did I realize B. I had reached / did I realize C. had I reached / I realized D. I had reached / I realized18/50No sooner ________ the door than ________ it was locked. had I reached / did I realizeI had reached / did I realize had I reached / I realizedI had reached / I realizedGiải thíchChọn đáp án C