题目

实际上学好英语有很多简单的方法，例如看英文电视或和外国朋友在线聊天。(actually, a number of, such as) 答案：Actually, there are a number of simple ways to improve your English, such as watching English TV shows and chatting with foreign friends online.电话由话筒话筒和听筒听筒两部分组成，它们串串联在电路中．