the job of a secretary often involves writing.为什么要加ing?
The job of a secretary often involves writing letters and re
I am secretary of the City Student ...secretary前为什么不加a?
The writing of a dictionary is a big job用加a of a dictionary
I am secretary of the company.为什么不在am 后面加 a
He often swimming为什么要加ing
he job is washing clothes 为什么要加ing?
his brother often watches tv in the living room为什么生活要加ing
英语翻译A centralized control involves the existence of a unique
osmosis involves the movement of
spread为什么不加ing A piece of cloth is spread on the table.sprea
the secretary of state of the united states of A
know the importance of为什么后面加动词ing