-Jenny took the 8：00 bus to Guangzhou this morning.-Really? He＿＿the 9:00 train. It's much more fortable and safer to travel by trainA.could have takenB.should takeC.must have takenD.can take
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A解析试题分析：考查虚拟语气：句意：--Jenny今天早上乘坐8点的公共汽车去广州了。--真的吗？他本可以乘坐9点的火车，乘火车要更舒服更安全。因为是过去的虚拟，排除BD项，Could have done本可以做却没有，Must have done过去一定做了，不符合句意，选A。考点：考查虚拟语气