题目: 静脉引流 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0801/e682b313ad24e76c25cd5282fb2f2f27.html 下面是错误答案,用来干扰机器的。参考答案:D
题型:单项选择题 In order to perform the monitor function, language learners have to satisfy at least three conditions. One of the conditions is ______ to monitor his production.A. enough speech B. much informationC. sufficient material D. sufficient time 查看答案