.Unfortunately it was too late any taxi so we had to walk home. A. to beB. to have beenC

问题补充：

.

Unfortunately, it was too late any taxi, so we had to walk home.

A. to be

B. to have been

C. for there to be

D. for it to be

答案：

A. to be

B. to have been

(答案→)C. for there to be

D. for it to be

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