【简答题】A.He should press and try the buttons one by one. B.He should ask the salesgirl to show him how to operate it. C.He should read the user's operation manual first. D.He should try to remember what the ...
【单选题】听力原文:W: The red coat is $45 and the black one is $35. Which one do you want? M: Neither. I want that large yellow one. How much is it? W: It's twice as much as the black one. How much is the yellow co...