题干
The moon is___________the earth .
A：as big as forty-nine time
B：forty-nine times bigger tha
C：as big as one-third
D：one-third the size of
答案(点此获取答案解析）
D
A：as big as forty-nine time
B：forty-nine times bigger tha
C：as big as one-third
D：one-third the size of
