单项选择题

She ought to stop work; she has a headache because she ______ too long.

A．has been reading
B．had read
C．is reading
D．read
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单项选择题
By the end of the class, some students______ green food.
A．have found
B．will be finding
C．will have found
D．are finding
单项选择题
The only ______ before him which he felt himself to be incapable of contemplating was the prospect of leaving Emily.
A．outlook
B．prospect
C．attitude
D．view
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