英语情态动词用法总结(完整)一、单项选择情态动词1We _ take clean drinking water for granted. One day we may run out of it.AneedntBcantCwontDshouldnt【答案】D【解析】【详解】考查情态动词。句意：我们不应该把拥有洁净的饮用水看作是理所当然的。也许有一天，我们会用完它。shouldnt“不应该”，符合句意。neednt不必；cant不可能；wont将不。故选D。2The accident which left 15 people on board dead _ if both the angry female passenger and the bus driver had kept calm.Ashould have avoidedBshould be avoidedCcould have avoidedDcould have been avoided【答案】
