提升机司机操作时,应手()严禁与他人闲谈,开车以后不得再打电话
参考答案:不准离开手把
At the beginning, I found it hard to get up early. Now I ________getting up early.
A.used to
B.am used to
C.use to
D.am used for
纳税人是指按照税法规定直接负有纳税义务的的()、()或其他经济组织。