This is not an economical way to get more water; ( ), it is very expensive. ( 章节：6 难度：3)_做题室

单项选择题This is not an economical way to get more water; ( ), it is very expensive. ( 章节：6 难度：3): A、on the other hand; B、on the contrary; C、in short; D、or else

正确答案：B
答案解析：
关注下方微信公众号，在线模考后查看

热门试题