The fire spread through the hotel very quickly but everyone ______ get out in time.
A、
had to
B、
would
C、
could
D、
was able to
【正确答案】
D
【答案解析】
考查could和be able to的区别。二者都可以表示“能力”，但can是指现在的能力，表示过去、将来的能力分别用was／were able to和will be able to，故本题选D。
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