---Hi,Mike．AnyideawhereMaryis?---She______intheclassroom．Isawherthere

发布时间：2020-08-13 02:22:44

---Hi, Mike．Any idea where Mary is?
---She ______ in the classroom．I saw her there just nowA.shall beB.should have beenC.must beD.might have been

网友回答

C解析本题考查情态动词。考must对现在情况的推测。
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