He used stones to kill animals for food. 帮忙改一下 否定句. 一般疑问句 肯定回答. 问地点的.回答帮帮忙

翻译：He was also confused by the black stones people used to burn for fuel. used stones to kill animals for kill animals he used stones to for food （组句）go there do you want to （组句） He used stones to kill animals for food. 帮忙改一下 否定句. 一般疑问句 肯定回答. 问地点的.回答帮帮忙 The ancient people used stones as t___ to do lots of things. He used to go swimming. He used to be short. He used to be weak. The stones we carried were used ( )the bridgeA.to build B.to building C.to be built D.build Used he to be short?回答是Yes,he used.还是Yes,he used to. he used to run fast.used to 是什么词性,成分? some stones which were used to build the pyramids weigh__fifteen tons.为啥填as much as而非asmany as3Q~ The stones they carried were used houses and bridges. A.to build B.for building C.to be buildD.AandB在used后面选择 Used he to live here?Yes,he used to还是 Yes,he used.否定回答是No,he usedn't this is the kind of life he is used to为什么 he is used to 而不是 he used to Stones he is not what he used to be 为什么不能how he used to be 英语翻译每句一错.1.I used【to go down(A)】to the bank of the stream and【chose(B)】little【flattened(C)】stones to throw across the water,which moved【as swiftly(D)】as swallows.7.He can’t tell the difference between【true(A)】pra