These are questions ___by history.These are questions ___by history.A.left overB.left offC,leaving outD,leaving behind

these are my______(open)questions These questions are too hard. these are my________(Open)questions. These are[ ]questions.You can answer them[ ] These questions are differentfor ____(begin)填空原因 These questions are too hard.中文意思是什么? how many questions are these in the suvey? how many questions are these in the suvey? These are questions ___by history.These are questions ___by history.A.left overB.left offC,leaving outD,leaving behind answers to these questions. these,are,easy,for,questions,you,to,enough,answer连词成句 These questions are difficult for me to answer.（改为一般疑问句） These questions you could not answer are common in everyday practice是什么意思? these please yourself answer questions these questions are very easy we can understand them 同义句the questions are — — for us to understand填这两个空 There are these four ways of answering questions.Which four?There are questions that should be answered categorically [straightforwardly yes,no,this,that].There are questions that should be answered with an analytical (qualified) answer [defining or 他们整天努力工作 用英语怎么说?These questions are too hard. 这是什么意思啊！求求你们了！告诉我吧！ what kind of questions are personal questions?