With the magazine An Express Way to Engl
题型:选择题
问题:
With the magazine An Express Way to English ____ us, we'll improve our language skills a lot.[ ]
A. having helped
B. helped
C. to have helped
D. to help
With the magazine An Express Way to English ____ us, we'll improve our language skills a lot.[ ]
A. having helped
B. helped
C. to have helped
D. to help