Задайте вопрос. The little boys have already seen two tigers in the Zoo. -Who...? -what....? -When....? -Where....? -How many.....?
who have already seen two tigers in the zoo
what the little boys have already seen in the zoo
when the little boys seen two tigers in the zoo
where the little boys have already seen two tigers
- who have seen 2 tigers in the zoo - what the little boys have seen in the zoo - when the little boys have seen 2 tigers in the zoo - where little boys have seen 2 tigers - how many tigers have the little boys seen