问题
选择题
--_____ did he hiccup?
--For one hour.
A．How long
B．How many
C．When
D．What time
答案
答案：A
根据答语可知，此题是询问时间段，故用how long
搜题请搜索小程序“爱下问搜题”
--_____ did he hiccup?
--For one hour.
A．How long
B．How many
C．When
D．What time
答案：A
根据答语可知，此题是询问时间段，故用how long