-He was nearly killed by a car once．-Oh, when was ________ exactly?-It was in 2002 ________ he was riding a bike on the drive-way．A.this; thatB.that; whenC.that; thatD.this; when
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B解析易误选C．有些同学能识别出后一个句子是个强调句式，但他们没有意识到这个强调句并不完整，在回答对方提问时，省略了强调句的其他部分(对话里已提到了，故省略)，可改写为：It was in 2002 that he was nearly killed by a car．可见when he was riding a bike on the drive-way是定语从句部分，修饰2002．