i paid $1000 for this painting.the painting was once owned by a famous artist.这句怎么改成定语从句,

I paid 600 yuan for this bike I paid 600 yuan for this bike I paid the mouse for 18 yuan in the supermarket.中的paid怎样理解 I paid 10 yuan for this book . 同义句 i paid 5 yuan for the book 同义句 I paid five yuan for the pen.同义句转换 I paid 20 dollar for the cheeseburger同意句 I paid five yuan for an ice-cream.同义句 I must be paid for this.没看懂, i paid ()for the new pen A half pound you job is well done()for it?yes,I remember() a did you pay;to be paid b were you paid;payingc have you been paid;being paid c have you paid;having been paid 选哪个请解释 -Have you been paid for the painting?-Yes,I remember______$60 for it.A.to have paidB.being paid do you regret paying five dollars for the book?no,i _twice as much for itA would gladly have paid B had galdly paid Cgladly paid i remember（）for the job,but i forget the exact amount.A.to be paid B.being paid C.to paid ,I believe i am the best cholce for you!I thi,I believe i am the best cholce for you!I think ,l'm every good! paid .for等于什么? I only () 18 yuan () it.A.spent;in B.paid;for C.took;on D.paid;on 请问这个lingo程序为什么不对?model:sets:quarters/ 1..7/:thi,wei,x,y,n;endsetsmax=@sum(quarters:x+y);sumtx=0;sumty=0;@for(quarters(I):sumtx=sumtx+x(I)*thi(I));@for(quarters(I):sumty=sumty+y(I)*thi(I)); sumtx