He explained the reason( )he was late.空白应填什么?

he took the newspaper (a ) ,i can't rea. the more he explained,the more I was puzzled Is this the very reason _________ at the meeting for the carelessness and pride in his work?A. he explained B. what he explained C. how he explained D. why he explained Is this the reason _____ at the meeting for his carelessness in his work?A.he explained B.what he explained C.how he explained D.why he explained 3.Is this the reason_______ at the meeting .3.Is this the reason_______ at the meeting for his carelessness in his work? A.he explained B.what he explained C.how he explained D. Is this the reason _______ at the meeting for his carelessness in his work?(2002上海春招)A.he explained B.what he explained C.how he explained D.why he 37.13which of the following sentences is RIGHTa.the more he explained ,the worse situation he seemed inb.the more he explained,the worse he seemed in a situationc.more he explained,worse he seemed in a diffcult situationd.when he explained more,the w He explained the reason( )he was late.空白应填什么? _____(prove)that he was not guilty,he explained to the police again and again 下面题选哪个,为什么Is this the reason（ ）at the meeting for his carelessness in his work?A.he explained B.why he explained i did not understood the problem until he had explained it.这句可以改成i had not understood the problem until he explained it.这样 为什么 I don't quite know the reason _______ he explained to me not until he explained it to me ,did I know the truth. Is this reason ___ at the meeting for his carelessness in his work Is this reason ___ at the meeting for his carelessness in his work A.he explained B.the one he explained C.how he explained D.Why he explained Is this the reason _____at the meeting for his carelessness in his work?A.he explained B.what he explained C.how he explained D.why he explained 我知道这个题选A,若选B这个句子对不对,是否可以看成同位语从句? He explained the reason()he was late.空白应填什么?定语从句,希望讲解清楚明白. He wrote a letter ()he explained what had happened in the accident.用关系词填、讲解一下 He explained to us that the outside of the world is made of a number of different plates.求翻译.