He was thought about a maths problem.这个句子,可以把"was"去掉用吗?我不太明白

mike said he was thinking about （ ）the maths problem at that the way he thought of solving the problem was good The way he thought of ____the problem was effective he was told that a mistake had been made.不太明白a mistake为什么放前面 有个英语句子不太明白The silence was suddenly broken when a large car,w He had thought there was a lot about his business in the mag 划线句子为什么要用过去进行时?把was去掉,suffer和lead都改成过去式,可以吗 Tom was the second _______this maths problem. 英语翻译句子是：still he was a good age.我直译出来后,就觉得很别扭.不太可能是“他仍然有一个好年 The only problem was there was nothing much.这个句子有错误吗? he thought he had solved the problem,but that was not the ca 可以这样改句子吗1 While I was cooking the dinner,he was having a was