问题描述:
When ______ the car ________?选项:a、did,invent b、was,invented c、does,inven
When ______ the car ________?
选项:
a、did,invent
b、was,invented
c、does,invent
d、in,invented
When ______ the car ________?
选项:
a、did,invent
b、was,invented
c、does,invent
d、in,invented
问题解答:
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