IT SNOWED IN LANG SON ________ THE WINTER ________ 2002. A. OF / IN...

9. - DE THI TIENG ANH CO DAP AN 16
DE THI TIENG ANH CO DAP AN 16
9. It snowed in Lang Son ________ the winter ________ 2002. A. of / in B. in / of C. at / for D. for / at