Millionaires are often very generous and a lot of their money to charities to help the poor.
A. give in
B. give up
C. give away
D. give off
网友回答
A. give in
B. give up
(答案→)C. give away
D. give off
解析：本题的含义是百万富翁非常慷慨，把很多钱捐赠给慈善机构帮助穷人，give away表示捐赠的意思，符合本题的含义，故本题选C。