30.-Could I talk with you right now? I have something urgent. -If you , please come to my office. A.can B.may C.must D.should 【查看更多】

 

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— Could I talk with you right now? I have something urgent.
— If you _____, please come to my office.
[     ]
A. can
B. may
C. must
D. should

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— Could I talk with you right now? I have something urgent.
— If you _____, please come to my office.
[     ]
A. can
B. may
C. must
D. should

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---Could I talk with you right now? I have something urgent.

---If you ____, please come to my office.
  A. can       B. may            C. must     D. should

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