问题
选择题
She ought to stop reading；she has a headache because she________for too long.[ ]
A．has been reading
B．had read
C．is reading
D．read
答案
答案：A
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She ought to stop reading；she has a headache because she________for too long.[ ]
A．has been reading
B．had read
C．is reading
D．read
答案：A