-- How are you planning to travel to Shanghai? -- I ______ yet, but I ______ taking a train.A.didn’t decide; am consideringB.haven’t decided; considerC.haven’t decided; am consideringD.hadn’t decided; have considered
网友回答
C解析前空表示还没有决定，用现在完成时；后空表示现在正在做的事，用进行时。