【題目】New regulations make it clear that to use children's information, network operators ______ obtain the children's guardians' permission in a clear manner

A.mayB.shallC.couldD.might

【答案】B

【解析】

考查情態(tài)動詞。句意：新規(guī)明確規(guī)定，網(wǎng)絡(luò)運營商使用兒童信息應(yīng)明確獲得兒童監(jiān)護人的許可。情態(tài)動詞shall用于陳述句的第二、三人稱表示允許、威脅、恐嚇、義務(wù)、命令等。故選B。

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