单选题
Many people came to donate blood
of their own accord
.
A、
willingly
B、
for their own sake
C、
of their own
D、
without the help of others
【正确答案】
A
【答案解析】
[解析] of one"s own accord“出于自愿的”，willingly“自动的”，for one"s own sake“为了他们自己的缘故”。
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