My pain _____ obvious the moment I entered the office,for the first man I met asked pitifully,“Are you feeling all right?”
A.could be | B.could have been | C.must be | D.must have been |
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My pain _____ obvious the moment I entered the office,for the first man I met asked pitifully,“Are you feeling all right?”
A.could be | B.could have been | C.must be | D.must have been |