摘要：( )I want to write to John, but I don’t know . A. what his e-mail address was B. what is his e-mail address C. what his e-mail address is D. what was his e-mail address
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I want to write to John, but I don't know ________.
- A.what his e-mail address was
- B.what is his e-mail address
- C.what his e-mail address is
- D.what was his e-mail address