问题
选择题
31．—So you know Della?
—Yes, it was last week__________I surfed the Internet.
A．that
B．when
C．why
D．Whom
答案
答案：B
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31．—So you know Della?
—Yes, it was last week__________I surfed the Internet.
A．that
B．when
C．why
D．Whom
答案：B