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[主观题]
Unfortunately. I_______see the manager so 1 wrote to her instead.A. couldn'tB. must
Unfortunately. I_______see the manager so 1 wrote to her instead.
A. couldn't
B. mustn't
C. didn’t have to
D. can't
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Unfortunately. I_______see the manager so 1 wrote to her instead.
A. couldn't
B. mustn't
C. didn’t have to
D. can't