Question

I think you can help ____________ a donation or doing some voluntary work.

A．to make

B．by making

C．for making

D．with making

Answer 1

B

考查介詞短語。句意“我認為你可以通過捐贈或做一些志愿工作來（提供）幫助。”by是介詞，意為“通過”。故選B。