问题
选择题
The world is _____ seven continents and four oceans.
A．made up of
B．made out of
C．made from
D．made in
答案
答案：A
be made up of表示由什么组成；be made of/ from/ out of表示由制成。
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The world is _____ seven continents and four oceans.
A．made up of
B．made out of
C．made from
D．made in
答案：A
be made up of表示由什么组成；be made of/ from/ out of表示由制成。