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

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

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

 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

Jessica ought to stop work.She has a headache because she _______ too long.

A. read B. is reading?

C. had read D. has been reading?

Jessica ought to stop work.She has a headache because she _______ too long.

A. read B. is reading

C. had read D. has been reading

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

  A. read                                     B. is reading

  C. had read                                 D. has been reading

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

  A. read                                     B. is reading

  C. had read                                 D. has been reading

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