问题
选择题
I'd appreciate ____ if you would like to teach me how to use blog and twitter on the Internet. [ ]
A. that
B. it
C. this
D. what
答案
答案：B
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I'd appreciate ____ if you would like to teach me how to use blog and twitter on the Internet. [ ]
A. that
B. it
C. this
D. what
答案：B