spelling exercises中的exercises是什么意思

spelling exercises中的exercises是什么意思 spelling Spelling spelling spelling correct spelling 中的correct 是否可换成right. practise与exercise区分It is no good learning without practise.practise后面为什么不加s? 2.She is doing spelling exercises . 为什么不是practise? 英语翻译much more students give priorities to oral English at the cost of doing less spelling exercises,let alone reflect on what they learned the other day. universal spelling phonetic spelling attach在下面句子中的意思attach less importance to spelling. 翻译national spelling bee make spelling mistakes 汉语 Spelling什么意思 spelling correction是什么意思 spelling correction是什么意思 exercises是什么意思 exercises是什么意思?