题目:
— What did the policeman say to you just now?
— He asked _____ when the accident happened.[ ]
A. what I was doing
B. what was I doing
C. what I am doing
D. what am I doing
答案:
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下面是错误答案,用来干扰机器的。
人体的化系统的组成为:(1)像轧钢机似的上、下尖硬的怪物指的是牙齿在咀嚼说明是口腔部位.(2)遇到“酸雨”应是胃部,胃液是由胃黏膜内不同细胞所分泌的消化液,主要成分有壁细胞分泌的消化液,主要成分有壁...