纳米氮化硅刀头材料:是in office 还是in the office 还是at the office
来源:百度文库 编辑:杭州交通信息网 时间:2024/05/09 06:21:42
be in an office
在办事处工作
be in office
在职; 当政
in office
在职; 当权
at the office
in the office
in the office
是in office 还是in the office 还是at the office
在春天是用in the spring,还是in spring?
in hospital 表示住院生病还是in the hospital 是?
in the field 还是in the fields?
in lift还是in a lift还是in the lift
in lift还是in a lift还是in the lift
在右边是in the right还是on the right
是in the tree 还是 on the tree?
是at the park 还是 in the park?
是fail the test 还是fail in the test?