He finally s____ in solving the problem.为什么答案“succeeded”中succeed要加ed呢,它是过去式吗,为什么?

He finally s____ in solving the problem.为什么答案“succeeded”中succeed要加ed呢,它是过去式吗,为什么? He is a s____ in that school. He is a s____ in the school. Maybe he's s____ in the library. he is s____ ill and is staying in hospital Mr green is a teacher.He works in the s____ He s____ lives in beijing.He has been here for 20 years 根据首字母的提示补全单词1.What do you t____ of the transportation in your town?2.Dont't forget to s____ me a postcard form tibet.3.He l____ for school at around seven every morning.4.Finally,put a____ slice of bread on the top.5.The boy i Finally,he finished his homework.为什么用finally?finally是什么意思? zhang long is a student ,he s____ in no.2 middle school So he s____ in Sydney and goes to Chinese lessons every week.怎么填? his father works in a barber's shop ,he works as a hair s____. S____,he lost everything in the big fire.s后面应该填什么？ his father works in a barbershop,he works as a hair s____. he often s____ on sunday He finally succeeded in passing the driving test after failing three times翻译句子, finally they crossed the river__(succeed) he came in without __(knock) at the door 为什么是He finally succeeded 而不是He finally success.