Though he had a bad cold,the boy still went to school.(同义句）__ __ __ a bad cold,the boy still went to school.

Though he had a bad cold,the boy still went to school.(同义句）__ __ __ a bad cold,the boy still went to school.
Though he had a bad cold,the boy still went to school.(同义句）
__ __ __ a bad cold,the boy still went to school.

Though he had a bad cold,the boy still went to school.(同义句）__ __ __ a bad cold,the boy still went to school.
Though he had a bad cold,the boy still went to school.(同义句）
_Though_ having caught ___ a bad cold,the boy still went to school.

even though having

Although having caught

though having a bad cold,the boy still went to school