答案解析
查看更多优质解析解答一举报◆Edison was a great inventor,
in his lifetime,
he invented more than 1000 inventions.
句中的WAS也可以用IS代替,
因为可以说【他曾是一个发明家】也可以说【他是一个发明家】.
更多推荐
查看更多优质解析解答一举报◆Edison was a great inventor,
in his lifetime,
he invented more than 1000 inventions.
句中的WAS也可以用IS代替,
因为可以说【他曾是一个发明家】也可以说【他是一个发明家】.
更多推荐
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