Ci t izens of many countries are expressing concern about

[saxenankit]

Hi,

Please refer to the manhattan sc 4, page no 189. That page has the below example -

Citizens of many countries are expressing concern about the environmental damage caused by the widespread release of greenhouse gases may be impossible to reverse.

After reading the explanation, can I say that in a single sentence a noun can't act both as a subject and object ?

[tim]

you are absolutely right..