题目内容
【题目】They_____ young then, now they ____old. （ ）
A. are ; were B. were ; are C. was ; is
【答案】B
【解析】
根据then确定用过去时态，再根据they确定用were,根据now确定用一般现在时态，选择are.
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题目内容
【题目】They_____ young then, now they ____old. （ ）
A. are ; were B. were ; are C. was ; is
【答案】B
【解析】
根据then确定用过去时态，再根据they确定用were,根据now确定用一般现在时态，选择are.