people in the west make it a rule to buy christmas presents

people in the west make it a rule to buy christmas presents people in the west make_ a rule to buy christmas presents fo 求教高一英语题People in the west make ( )a rule to buy Christmas pr We make it a rule to knock at the door before you come in.I 关于 make it a rule to . people give presents ( ) christmas A.at People usually buy some ( )【tfoklatz】before Christmas in the he make a rule for the students to think in english.为什么用to t people in the west I make it a rule to run_____exercise every morning make it a rule to do 还是 DOING 为什么 people give presents () Christmas.A.at B.in C.on D.for