I think ( ) (pay) over the Internet is always safe.括号内应填 pay 的什么形式?

I think ( ) (pay) over the Internet is always safe.括号内应填 pay 的什么形式? We should keep trying,and I think our efforts will finally ________．A.pay off B.pay back C.pay for D.pay out I think young people should pay more attention to their work对pay more attention to their work 画线提问 I think she could pay for this expensive car.(改为否定句） 请教英语达人,这句话应怎样理解?Pay?I thought i didnt have to pay!I'll think about actuallPay?I thought i didnt have to pay!I'll think about actually keeping the product…how do you want me to pay you again?这个与赔偿无关。我并 I think...I should treat you with fake sincerity,otherwise is not pay 意思不太知道, i think the work didn't _____much A.cost B.spend C.take D.pay 选什么呢?为什么不用pay呢？ we should keep trying,and i think our efforts will finally --答案是用pay off但是想问一下pay for行不行 两个词的区别呢 i think you deserve a pay raise for your hard work.为什么这里有一个a?pay 不是不可数的吗? I don't pay you to think.何意?当下属对上级提一些建议时,上级会说：I don't pay you to think.请问何意? I think you as a student,you should pay more attention to your schoolwork这句话有没有语法错误? I think it may______them about two hours to do the work.A.start B.pay C.make D.take 首字母I think the g______ the school and the parents should pay attention to the teenage problem I work hard and I think I deserve---------------Ato be well paid B to pay well C being well paid D well paying 英语翻译I DONT WANT THE END OF US..TO BE THE END OF ME.assignment iz due on Wed?i think?well not sure.havent been 2 uni for ages.>< sigh.so frking lots things happened these days...which takes all ov my happiness away...eventho maybe ystdae i waz I think i think I Think