A-A+
The organization has so far raised $5 million
问题详情
The organization has so far raised $5 million to finance bone ______ trans-plants for children.
A．marrow
B．moron
C．mussel
D．mire请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
解析：marrow骨[精]髓，精华，实质；moron低能者，笨人；mussel贻贝，蚌类；mire泥潭，淤泥，泥浆。根据题意，A项为正确答案。
