问题
选择题
—Oh, you have a headache and a cough. __________ have you been like this?
—Two days.[ ]
A .How long
B. How often
C. How old
D. How many
答案
答案：A
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—Oh, you have a headache and a cough. __________ have you been like this?
—Two days.[ ]
A .How long
B. How often
C. How old
D. How many
答案：A