问题
选择题
The moon is___________the earth .
A．as big as forty-nine times
B．forty-nine times bigger than
C．as big as one-third
D．one-third the size of
答案
答案：D
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The moon is___________the earth .
A．as big as forty-nine times
B．forty-nine times bigger than
C．as big as one-third
D．one-third the size of
答案：D