SHE HASN’T HEARD FROM HER SON ________.A. FOR SEVERAL WEEKS B. FOR...

28. - TRAC NGHIEM ON THI TOT NGHIEDE CHNH SUA
TRAC NGHIEM ON THI TOT NGHIEDE CHNH SUA

28.

She hasn’t heard from her son ________.

A. for several weeks

B. for several weeks ago

C. since several weeks

D. since several

weeks ago