of speaking and,and后是加动词ing形式还是加原形
问题描述:
of speaking and,and后是加动词ing形式还是加原形
答
动词Ing,and加并列成分
答
加ing ,and加与speaking一样状态的并列成分
答
不一定,要看是跟哪个动词并列
例如:I think of speaking and writing.(l想两件事)
I think of speaking and write a letter.(想一件事、做另一件事)