all visitors must -----their -----before ----the gate .所有参观者都必须出示通行证才可进门all visitors must -----their -----before ----the gate .所有参观者都必须出示通行证才可进门

来源：学生作业帮助网 编辑：六六作业网 时间：2024/05/12 14:24:44
allvisitorsmust-----their-----before----thegate.所有参观者都必须出示通行证才可进门allvisitorsmust-----their-----befor

all visitors must -----their -----before ----the gate .所有参观者都必须出示通行证才可进门all visitors must -----their -----before ----the gate .所有参观者都必须出示通行证才可进门
all visitors must -----their -----before ----the gate .所有参观者都必须出示通行证才可进门
all visitors must -----their -----before ----the gate .
所有参观者都必须出示通行证才可进门

all visitors must -----their -----before ----the gate .所有参观者都必须出示通行证才可进门all visitors must -----their -----before ----the gate .所有参观者都必须出示通行证才可进门
all visitors must -show----their -passport----before -entering---the gate