第30题: [单项选择]______ she realized it was too late to go home. A. No sooner it grew dark than B. Hardly did it grow dark that C. Scarcely had it grown dark than D. It was not until dark that 参考答案:D 答案解析:[解析] 本题测试的是固定句型的用法。A)、B)和C)所列的句型都有错误。正确的句型是:No sooner had... than... ;Hardly had... when... ;Scarcel