联合制发公文时,其作者应该是()的机关
A.上级
B.同级
C.下级
D.录属
参考答案:B
--- Did you have anyone repair the watch?
--- Yes. I had the watch ______ yesterday.
A.repair
B.repairing
C.to be repaired
D.repaired
建筑物内公共区域清洁不包括( )。
A.大堂清洁 B.电梯清洁C.墙面清洁 D.公共设施清洁