-- did he hiccup?--For one hour.A. How longB. How manyC. WhenD. What time

发布时间：2020-08-21 04:40:59

--     did he hiccup?
--For one hour.
A. How long
B. How many
C. When
D. What time

网友回答

(答案→)A. How long
B. How many
C. When
D. What time
解析：根据答语可知，此题是询问时间段，故用how long
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