–I’m going downtown to run some errands.
– .
– Well, the bookstore will be closed by the time I get there.
(单选题)
.While you are downtown, do you think you might be near the bookstore There’s a paperback book I want to get….,.
While you are downtown, could you get me a book of first-class stamps.,.
While you are downtown, would you please send this letter for me
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