MILLION OF CHRISMAS CARDS………… EVERY YEAR.A/ WAS SENT B/ ARE SENT C/...

2. - DE THI MA TRAN DAP AN HOC KY II ANH 8DOC
Tiếng Anh DE THI MA TRAN DAP AN HOC KY II ANH 8DOC

2. Million of chrismas cards………… every year.

a/ was sent

b/ are sent

c/ is sent

d/ were sent