IT WAS SUCH A COMPLICATED TASK THAT I COULDN’T DO IT MYSELF.11

11: - DE CUONG HK2 CO DAP AN 11: - DE CUONG HK2 CO DAP AN
DE CUONG HK2 CO DAP AN

11: It was such a complicated task that I couldn’t do it myself.

A. difficult B. simple C. complex D. problematic