theexplanationofthebook,wecanfinallyunderstandthemeaningofthepassageAWiththehelpofBUnderthehelpofCAfterthehelpofDBythehelpof选什么?为什么?

Question

__the explanation of the book,we can finally understand the meaning of the passage
A With the help of
B Under the help of
C After the help of
D By the help of
选什么?为什么?

Answer 1

选A,with the help of,固定短语,在...的帮助下