问题
选择题
— Mum, I've got a headache.
— You _____ long, dear. Go out and take a break. [ ]
A. had read
B. have been reading
C. are reading
D. read
答案
答案：B
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— Mum, I've got a headache.
— You _____ long, dear. Go out and take a break. [ ]
A. had read
B. have been reading
C. are reading
D. read
答案：B