"He's coming out in press conferences constantly having a go at players, having at go at people above him because he's not getting what he wants".
Leroy Sane could make his fourth start of the season in attack.
Speaking after the game against Hoffenheim, Guardiola singled out Silva for praise, expressing his belief that the midfielder is one of the best in the business.
Pep Guardiola's side had got off to a awful start, conceding after just 44 seconds when Ishak Belfodil opened the scoring, but Sergio Aguero quickly equalised.
Sergio Aguero is a doubt for City's trip to Hoffenheim after limping out of the weekend win over Brighton with a foot injury.
Guardiola met Hoffenheim six times whilst manager of Bayern Munich in the Bundesliga.
Raheem Sterling, after a lightning end-to-end break, and Aguero went close to putting City ahead as they piled on the pressure.
Physics Nobel goes to 3 laser scientists for tools made of light
Dr Strickland and Dr Mourou helped to develop short and intense laser pulses that have broad industrial and medical applications. The inventions revolutionized the field, The Royal Swedish Academy of Sciences noted in its announcement.
A more defensive set up may be adapted for the 17:55 kick off with the German side likely to flood the midfield with an extra player or drop a striker back to support a lone forward.
The quickest goal City had ever conceded in the competition was another shock to their system after their loss to Lyon, their only defeat of the season in any competition so far.
The 19-year-old Frenchman has been impressive for Paris-Saint-Germain in all competitions since joining the club. The club is expecting success in Europe.
"We've had one semifinal, one quarterfinal". Live streaming is available on B/R Live, which you can access with your cable or satellite subscription, either online or through their app.