帮忙解释个选择-3___ work is being done, energy is being converted from one form into another.A. WheneverB. However请写出你为啥选A/B, 谢谢啦!：）

帮忙解释个选择-3___ work is being done, energy is being converted from one form into another.A. WheneverB. However请写出你为啥选A/B, 谢谢啦!：） 8B英语填空选择（要解释详细）1.___(reach) has shown that stress is harmful to people's health.2.She received a lot of ___(train) before she began to work in the plant.3.-Jimmy is leaving for a holiday.-Really?where ___ he ___?A.has,gone B 请说出另外3个错在哪里?To make great progress ______________.A.one must work hardB.working hard is importantC.it is important to work hardD.to work hard is necessary选择说明理由 =_||| 英语选择 This is ___ s and that's ___ u.填冠词a an并解释原因 this is a good ___(work;job) Sarah is ___ tired ___ move after the hard work（选择正确答案）A very,toB quite,toC too,tod so,that 8B英语选择要解释1.___strong wind it is! A.what a B.what C.how D.how a2.They hardly have any time to do the work,___? A.have they B.haven't they C.do they D.don't they3.There ___ nothing serious with the patient. A.seem B.seems 英语5道选择1 They are very different in character they are very different in character___.2 Although my car is old,___.3 It's hard work,___.4 Although you have learnt English for years,___.5 Lucy was unprepared,___.a.although I didn't say so at To finish the job is ___ .You must ___ .A.hard work;hard workB.work hard:work hardC.hard work:work harkD.a hard work;work hard 选择并解释：Is there anything else ___ do for you?A.I can B.can I 英语翻译别吵他,他要工作.___ ___ ___ ___ ,he is trying to work. it is hard work怎么解释 No one ___ philip could work out the difficult problem.空格中应填but 还有个选择是besides 要求为什么不能用besides 要语法的! 他工作一直很认真he is very careful in his work ___ ___ ___ the work is done by ___ .me 还是I 为什么 It is hard work as well as determine ___.(lead ) Hard work is the key to ___(succed). my mother's work is ____ ___ ____(设计服装)