优题课 - 聚名师,上好课(www.youtike.com)
  首页 / 试题 / 高中英语 / 试题详细
  • 科目:英语
  • 题型:单选题
  • 难度:中等
  • 人气:1286

While typing, Helen has a habit of stopping ______ to give her long and flowing hair a smooth.
A  now and then     B.over and over     C.up and down    D.here and there

登录免费查看答案和解析

Whiletyping,Helenhasahabitofst