问题
选择题
_______was said that_______ was how the Chinese first raised silk worms.
A．It;that
B．People;it
C．They;that
D．Somebody;it
答案
答案：A
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_______was said that_______ was how the Chinese first raised silk worms.
A．It;that
B．People;it
C．They;that
D．Somebody;it
答案：A