带从句的几道英语题1._____you don't know the rule won't be a sufficien

带从句的几道英语题
1._____you don't know the rule won't be a sufficient excuse for you failure. A.It is B.That C Because D.What 答案是B 请问这事什么句子?what引导为什么不行 2.She is very___to ring me tonight.I can sense that. A. liable B possible C.likely D.likeable 答案是C 其他几个选项都不能和be.to构成词组吗? 3.It shames me to say it,but I told a lie when____at the meeting by my boss. A.questioning B.having questioned C.questioned D to be questioned 答案是C 这里为什么D错了