He is so clever that he can solve the math problem quickly同义
He is so clever that he can solve the math problem quickly同义句 He is _____ ______ _____ solve the math problem He is _____ ______ _____ that he can solve the math problem quickly
He is __clever___ __enough____ __to___ solve the math problem He is __very___ __clever____ __so___ that he can solve the math problem quickly 如果用enough,就要用不定式to