.-Look at the lady on the stage.She's already forty.-You're joking. She doesn't look___.A
问题描述：
.-Look at the lady on the stage.She's already forty.-You're joking. She doesn't look___.A
-Look at the lady on the stage.She's already forty.-You're joking. She doesn't look___.A.itB.thatC.oneD.this选什么?
选什么？为什么？
答
替代若系本身物,用it 替代,they 代替复数.
此处不是用来替代she,排除A选项
可数单数用one替,ones替代复数词.
不定冠词后加one,one前一般有定语.
此处选项前为 look,非定语,排除C选项.
this代表本身,此处需代替的是年纪,非自身,排除D选项
此处故选B项.