NOT ONLY MY SON BUT ALSO I ____________ TIRED FROM WALKING SO FAR.A...

3. - DE THI HK I 3 TRAC NGHIEM TU LUAN
DE THI HK I 3 TRAC NGHIEM TU LUAN
3. Not only my son but also I ____________ tired from walking so far.A. is B. are C. am D. were