A-A+ He first entered the country on a six-month vi 2022-08-14 10:45:41 问答库 阅读 202 次 问题详情 He first entered the country on a six-month visa, and was given a further ______ of six months.AexpansionBextensionCexpectationDexplosion 参考答案 参考答案：B
