. She ought to stop work; she has a headache because she all day long.A. has been reading

问题补充：

. She ought to stop work; she has a headache because she all day long.

A. has been reading

B. had read

C. is reading

D. Read

答案：

(答案→)A. has been reading

B. had read

C. is reading

D. Read

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