Hello Tommyyensr, "working" here as a gerund, because it is an object of the verb "spend". H2K.
New words, one handy idiom, and a 2-minute quiz — delivered to your inbox to keep your streak alive.
00In this sentence it is used as a gerund, not a present participle. 12blockquote12br
00He spent 29% of his time working. 12blockquote12br