of the explanation of the teacher , we could finally solve the maths problem . A
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_____ of the explanation of the teacher , we could finally solve the maths problem .
A. With the help of B. Under the help by
C. After the help of D. By the help with
试题答案
A
with the help of为固定搭配,意思是“在……的帮助下”,也可以用by the help of