1 . 用适当的情态动词填空
(1)—Excuse me. Is this the right way to the Summer Palace?
—Sorry, I'm not sure. But it____________ be.
(2)—Do you know where David is? I couldn't find him anywhere.
—Well, he____________ have gone far - his coat's still here.
(3)Mr. Bush is on time for everything. How____________ it be that he was late for the important meeting?
(4)He____________ have completed his work; otherwise,he wouldn't be enjoying himself by the seaside.
(5)Look!The light in the office is still on. Our English teacher____________ be correcting our exam papers.
(1)—Excuse me. Is this the right way to the Summer Palace?
—Sorry, I'm not sure. But it
(2)—Do you know where David is? I couldn't find him anywhere.
—Well, he
(3)Mr. Bush is on time for everything. How
(4)He
(5)Look!The light in the office is still on. Our English teacher
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