题目

有些钟面上有3根针，它们分别是、和，其中走得最快，它走一圈走了小格：走得最慢，它走一圈走了大格。 答案：【1】时针【2】分针【3】秒针【4】秒针【5】60【6】时针【7】12By no means _______promised to keep you ______of how their business was going on.A．he has；informing B．he has；informedC．has he；informingD．has he；informed