He has gradually disappeared in my 姐姐问我的,实在不懂,

He has gradually disappeared in my 姐姐问我的,实在不懂, In the past three years ,he ____ very hard at maths. A.works B.worked C.has worked Dis workin Look,john has been playing on the playground for about 30 minutes and he still____A has done B is being done Cdoes Dis done 选择什么? John has been working on the essay whole afternoon and he still( Ahas been B does C has DisJohn has been working on the essay whole afternoon and he still( Ahas been B does C has Dis He believes that the carts is unlikely to be the only planet___ life has developed gradually.这...He believes that the carts is unlikely to be the only planet___ life has developed gradually.这句话中为什么要填where,而不填that?先行词 How has the English monarchy evolved gradually to the present constitutional monarchy? he insisted that he __right in doing thatashould be bwas cwould be dis gradually是什么意思 gradually是什么意思? gradually是什么意思 英语翻译he likes to arrive at decisions gradually after giving them a great deal of thought. Thirty of the cattle__caught the dis-ease.A.is B.are C.has D.have 语法题目请解释分析谢谢为什么不选CHe ( )many experiences he ever ( )in his childhood.A.gradually forget ...had B.is gradually forgetting...had C.was gradually forgetting...had hadD.have gradully forgotten ...had ,.选能回答的也可以1.She has a taste for foreign travel.翻译2.前缀 un ,im ,in ,ir ,dis ,mis 加词语有没有什么规律可以好记一点3.although he was wearing heavy clthoes ,he still felt _____(comfortable).为什么?4.pleasing ,ple so dis so dis dis是什么意思 DIS是什么?