V:
Mark the letter A, B, C, or D on your answer sheet to indicate the one that best completes each sentence.
Trả lời câu hỏi dưới đây:
____ we arrived at the hotel when there was a power cut.
Đáp án là B. Cấu trúc đảo ngữ: Hardly + did/had+ S + V when + S + V: vừa .....thì.....