企源知识库

______ he is, Tom knows a lot of things.
A、Child as
B、Clever as
C、Fool although
D、A boy as
【正确答案】：A
【题目解析】：当as引导让步状语时，和though, although一样，可用于部分倒装。名词+as/though+主语+谓语（通常为be动词）。