---We’d like a standard room please. ---I’m sorry. All but two single rooms with Internet

问题补充：

---We’d like a standard room, please.

---I’m sorry. All but two single rooms with Internet access .

A. were reserved

B. has been reserved

C. have been reserved

D. has reserved

答案：

A. were reserved

B. has been reserved

(答案→)C. have been reserved

D. has reserved

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