小兔子拔萝卜。(给下列单词选择正确的中文翻译只填序号。)
( )(1) last Sunday ( )(2) on the second floor ( )(3) in the supermarket ( )(4) in Beijing
We had time .
Lucy went a school trip .
It us thirty minutes to climb to the top .
was in front of you last Monday ?
Chinese people invented paper for .