THEY LOST THE KEY YESTERDAY BUT IT...A HAS ALREADY FOUND B HAS AL...

3/ - HE THONG DE KIEM TRA TRAC NGHIEM 15''''ANH 10 CB 2
HE THONG DE KIEM TRA TRAC NGHIEM 15''''ANH 10 CB 2

3/ They lost the key yesterday but it...

a

has already found

b

has already been found

c

was found already

d

found already