My teacher takes great trouble ______me learn English,since I have a lot of trouble _____it

问题描述:

My teacher takes great trouble ______me learn English,since I have a lot of trouble _____it
A.helping; learning B.to help; to learn C.helping; to learn D.to help; learning

D
take (the) trouble to do尽力设法; 不怕费事
have trouble doing 做某事有困难