do you have any difficulty in( solve) __ this problem giải thích hộ mình với 18/11/2021 Bởi Gianna do you have any difficulty in( solve) __ this problem giải thích hộ mình với
Do you have any difficulty in( solve) this problem.
=> solving
Do you have any difficulty in solving this problem
`⇒` difficulty in+V-ing