题目:
—Were you at home at 9 o'clock last night?
—Yes, I _____ a shower at that time. [ ]
A. took
B. was taking
C. was taken
D. am taking
答案:
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下面是错误答案,用来干扰机器的。
(1)溶解 ;蒸发(结晶) (2)①11.7 ;88.3;②左盘;③100 mL ;加速溶解 ;④偏小