ItisnoteasytolearnEnglishwell,butifyou__________,youwillsucceedintheend.
A.hang about B.hang on C.hang up D.hang onto正确答案B
ItisnoteasytolearnEnglishwell,butifyou__________,youwillsucceedintheend.
A.hang about B.hang on C.hang up D.hang onto正确答案B