________, we have learned more than 2000 new words.
A.FromthenonB.InthepastC.BythenD.Sincethen...
A. From then on
B. In the past
C. By then
D. Since then 展开
B. In the past
C. By then
D. Since then 展开
1个回答
推荐律师服务：
若未解决您的问题，请您详细描述您的问题，通过百度律临进行免费专业咨询
