问题
选择题
单项选择。
____ about three hundred kilometers from Shijiazhuang to Beijing. [ ]
a. It's
b. They're
c. That's
d. This is
答案
答案：A
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单项选择。
____ about three hundred kilometers from Shijiazhuang to Beijing. [ ]
a. It's
b. They're
c. That's
d. This is
答案：A