No one could account for it.They couldn't ______ it.a．explai

You can't make it clear,no matter how hard you try to explai could i use your computer?no,you---.i have to---it.A couldn' I've looked for my pen everywhere,but I find it.A．couldn't B no one could do anything about it no one could account for the fact that one of the boxes was No one could account for the fact.问：for起什么作用,译成什么, —______ the shop ______ for several years?—No,it _______ one No one but her parents ______ it. They kown ____little English ____they couldn't understand it I look for my maths book in my room,but I couldn't ____ it.A Thanks.You ______ it.I could manage it myself A.needn’t doB. I can't use your pen ,______ there is no ink in it.A、for B、o