once he explained a maths problem to me u____ i understood it

once he explained a maths problem to me u____ i understood it The sentence wants _____ once more.A.explained B.to explain C.being explained D.explaining the sentence wants __________ once more .A.to explain B.explaining C.being explained D.to be explained it ( )The sentence wanted ＿＿once more. a.being explained b.to explain c.explained d.explaining He ________ me that he could not come.A.explains B.explained C.explain D.explained to 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 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 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. 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 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 He exercises once a week.话线部分提问once technicians started working on the fault at once but he explained that it would be hours before the fault could be fixed or services returned to normal改错 He explained that his visit was about__friends ,A.to make.B.making请解释 He explained that his visit was about__friends ,A.to make.B.making Once he ______ a shop assistant. 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? 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