HE USED TO ... TO SCHOOL BY HIS MOTHER. A. TAKE B. BE TAKE C. T...

599. - 1000 CAU TRAC NGHIEM TIENG ANH ON THI THPT QUOC GIA CO DAP AN
1000 CAU TRAC NGHIEM TIENG ANH ON THI THPT QUOC GIA CO DAP AN

599. He used to ... to school by his mother.

A. take

B. be take

C. taking

D. be taken