问题:
Please try ________ Granny ________ her chores.
A.to help
B. with
C.helping
D. on doing
E.to help
F. on doing
G.helping
H. with
Please try ________ Granny ________ her chores.
A.to help
B. with
C.helping
D. on doing
E.to help
F. on doing
G.helping
H. with
A.to help
B. with
C.helping
D. on doing
E.to help
F. on doing
G.helping
H. with
参考答案: