30．David is only ten years old．I don't think he to ride his bicycle in the street．A．should allow B．would allowC．should be allowed D．wouldn't be allowed 【查看更多】

 

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David is only ten years old．I don't think he _________ to ride his bicycle in the street．

A．should allow                                            B．would allow

C．should be allowed                                      D．wouldn't be allowed

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