◎ 题干
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
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“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 w…”主要考查了你对  【宾语从句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。