Children often get presents ___ Christmas and ___ their birthdays.
A. on…at B.in…on C. at…on D.at….in
Children often get presents ___ Christmas and ___ their birthdays.
A. on…at B.in…on C. at…on D.at….in
C
at Christmas, on Christmas Eve是固定搭配。Birthday前面用on，因为是特定的一天。