分类：教育/科学-外语学习
问题：American前加介词吗 
American前加介词吗
回答：名词前用介词with,不用in, 且with不可省略。例如： Im having some difficulty with my daughters maths homework. c. There is no (some, much, any) difficulty (in) doing sth. d. do sth. with/without any difficulty e .find difficulty (in) doing sth. 例如： （1）There was much difficulty (in) explaining it to him. 要给......