Question

用下列句式造句 主语+spend+some time/some money 【in】 doing sth 主语+spen

Answer 1

i spent two hours working out this problem.

i spent two hours on this problem.

it took me two hours to work out this problem.

i spent 10 yuan on this book.

i paid 10 yuan for this book.

this book cost me 10 yuan.