— I am going to the dentist at 4 o'clock and it is 3:30 now.
— Well, if you ______ leave earlier today, please ask the director for permission.
A.can | B.may | C.must | D.will |
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— I am going to the dentist at 4 o'clock and it is 3:30 now.
— Well, if you ______ leave earlier today, please ask the director for permission.
A.can | B.may | C.must | D.will |