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:418

When he was young, he used to       hard at his lessons.

A.devote to working
B.devote himself to working
C.be devoted to work
D.devoted to working
登录免费查看答案和解析

Whenhewasyoung,heusedtohardath