Dear Jane,I'm sorry for not (1) ______ to you for...

Câu hỏi: Dear Jane,I'm sorry for not (1) ______ to you for two months. In my postcard sent to you when I was on vacation in July, I told you about a new friend of (2) ____, Lisa Moran, who lives near my uncle's farm in Napan Valley, California. You may be curious to know what she is (3) ______.

A. write

B. to write

C. writing

D. wrote