单选题 I have no doubt that ______ all of these people were taught in school that the earth revolves around the sun.

【正确答案】 A

【答案解析】[解析] 副词词义辨析。句中的earth revolves around the sun是事实，只有选项中的virtually符合句意，virtually在句中意为“近乎，几乎是”，故答案为A。