第7题: [单项选择]______ to speak when the audience interrupted him. A. Hardly did he begin B. No sooner had he begun C. Not until be begun D. Scarcely had he begun 参考答案:D 答案解析:在Scarcely(Hardly)...when...(一……就……)的结构中,Scarcely (Hardly)后面的句子要用过去完成时,并用倒装结构,when引导的句子要用过去时。