---How old is Esther Greenbaum?-Don't ask her how old she is—she's really about it.A.

问题补充：

---How old is Esther Greenbaum?

---Don ask her how old she is—shes really about it.

A. particular

B. cautious

C. sensitive

D. anxious

答案：

A. particular

B. cautious

(答案→)C. sensitive

D. anxious

解析：A. particular特别的，讲究的，B. cautious谨慎的，C. sensitive 敏感的，D. anxious焦虑的，句意：-- Esther Greenbaum多大了？--不要问她多大了—她对这个很敏感。选C。