试题 试卷
题型：单选题 题类：常考题 难易度：普通
初中英语新目标九年级Unit 10 You are supposed to shake hands.单元检测题（含完整音频）
-- Sorry. It's _____ the visiting hours. Let's go there tomorrow.
— I usually go to work ________.
introduce; single; develop; trade; connect; print
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