问题
选择题
| —_______ is not easy to draw pictures with this pen. —You are right. |
A. There B. This C. That D. It |
答案
答案：D
搜题请搜索小程序“爱下问搜题”
| —_______ is not easy to draw pictures with this pen. —You are right. |
A. There B. This C. That D. It |
答案：D
，Ⅱ°深覆盖，下切牙咬在上牙腭侧龈组织，上前牙有散在间隙，上颌A区侧切牙舌向错位，下颌闭合道接近正中合时后退。面中1／3轻度前突，面下1／3较短
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