问题
选择题
28. At a rough look, the area of the city is about ______ the old one.
A．three times the size as
B．three times the size of
C．three times that is
D．three times what is
答案
答案：B
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28. At a rough look, the area of the city is about ______ the old one.
A．three times the size as
B．three times the size of
C．three times that is
D．three times what is
答案：B