“谁言寸草心,报得三春晖!”母恩深似海,终生难报还。班级准备在母亲节这天召开班会,班会主题是“献给母亲的歌”,请你按要求完成下列任务。
牙科医生用来观察病人牙齿的小镜子,要放在火上烤一下才放进病人的口腔中,医生这样做是为了( )
–Mr. Wilson, can I ask you some questions about your speech? –Certainly, feel ________to ask me.