Three minutes earlier they could have escaped such a disaster.A. soB. butC. andD. that

问题补充：

Three minutes earlier,they could have escaped such a disaster.

A. so

B. but

C. and

D. that

答案：

A. so

B. but

(答案→)C. and

D. that

解析：此题考查句型：祈使句，+and + 陈述句。该句型表示如果做到了祈使句表示的事情，就会有后面句子表示的结果。句意：早3分钟，他们就能够逃避这样一个灾难了。