В глазах его, должно быть, отразила

В глазах его, должно быть, отразилась саркастическая улыбка Джорджа Форсайта, так как лицо ее приняло жесткое выражение, и она прошла мимо.

Results (English) 1:

In the eyes of his, should be reflected sarcastic smile George Forsythe, because her face had taken a rigid expression, and it passed.

Results (English) 2:

His eyes must have reflected sarcastic smile George Forsythe, as she looked hard expression, and she passed.

Results (English) 3:

in his eyes, should be has a humorous smile george forsythe, as it has strong expression of face, and she passed me by.