首页 › 答案 › 题库 › 继续教育 › 其它

Children are very curious （）.

Children are very curious （）.
A.at heart
B.in person
C.on purpose
D.by nature
正确答案：D

上一条：I am worried about you. I can’t see any improvement （） your English learning.

下一条：Mary is （） today.