试题详情
单项选择 适中0.65 引用1 组卷31
—You ________ show your health code (健康码) before you get into our school, sir.
—Oh, I see. It’s easy. Thank you.
A.mustB.mayC.canD.shall
22-23九年级上·贵州铜仁·期末
知识点:Maymustshall动词辨析must表示必须 答案解析 【答案】很抱歉,登录后才可免费查看答案和解析!