问题标题：
______areverypopularwithpeopleallovertheworld,butdoyouknowwhowasitthatinvented______telephone?A．Thetelephone;不填B．Telephone;aC．Thetelephones;theD．Telephones;the
问题描述：
______areverypopularwithpeopleallovertheworld,butdoyouknowwhowasitthatinvented______telephone? |
| A．Thetelephone;不填 |
| B．Telephone;a |
| C．Thetelephones;the |
| D．Telephones;the |
赖延辉回答：
D
第一空用telephones表示一类事物；发明物前一般要加定冠词the。
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