---I _________ Ann with her Chinese over the years, but she can’t speak it at all.
--- Never mind, she is too young.
A.have helped | B.help |
C.helping | D.helped |
---I _________ Ann with her Chinese over the years, but she can’t speak it at all.
--- Never mind, she is too young.
A.have helped | B.help |
C.helping | D.helped |