___,the next problem was how to make a good plan. A.Having made the decisionB.Has the decision been made C.The decision having been made D.The decision has been made A选项为什么不行?

The law will ___ ___ ___ ___(生效)next month we have a problem ___ the computer I heard her singing in the next room ___ ___ ___ ___in the next room Please tell me the solution to the problem.改写句子Please tell me ___ ___ ___ the problem. The project ___(finish)next month. ___,the next problem was how to make a good plan. A.Having made the decisionB.Has the decision been made C.The decision having been made D.The decision has been made A选项为什么不行? They are taking about the math problem together.同义句They are ___ ___ ___ about the math problem together. I can work out the problem easily 同义句转换 I ___ ___ ___ work out the problem easily . 英语单选：The decision ___,the next problem was how to introduce a new budget.A.being made B.having made C.was made D.having been made.我个人倾向选D,帮我分析下, she can work out the maths problem ___(easy) If they were here tomorrow,the problem (solve)___ Please take notes when ___(discuss) the problem. The girl was unaware of the importance of the problem.The girl ___ ____ the importance of the problem The problem is difficult.I can't work it out.（连成一句）The problem isn't ___ ___ ___ ___ to work out. 求英翻中the police having been made, the next problem was how to carry it out He often goes hik at the weekend.(用next sunday改写句子） he ___ ___ ___ next Sunday. Next Sunday they ___(go)to the park.The next sunday they ___(go)to the park. The school ___ the hotel .( 用is next to或 next to中的哪个?WHY）