Finally they succeeded -------- the problemA\solve B\ to solve C\ in solve D\ solved（一定要解析,

finally they crossed the river__(succeed) he came in without __(knock) at the door Finally they made They succeeded finally(同意句) what did they do finally? succeed They got there finally.（改成同义句）They got there finally( ) ( ） ( ) they got there. Finally,they found the boy (同义句) Finally,they arrived at their home. Finally they understand me 同义句 Finally they d____ on Australia填什么? If you have a job,___yourself to it and finally you`ll succeed devote Finally they ____ safely.reached?arrived?Finally they ____ safely.reached or arrived?why? They succeeded finally.(同义句)）（?）they succeeded. They succeeded finally同义句（ ） （ ）（ ） they succeeded They succeeded finally（改为否定句）-------- -------- --------they succeeded. _______they may not succeed,they will try their best. only after a hot debate_____ to a decisiona 、did they finally come b、 that they finally came c 、when the finally came d、 and they finally camea 、did they finally come b、 that they finally came c 、when they finally came d、 and they fin 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?