These are（apples）in English.(对打括号的部分提问）
what are these in english?
This isn't my watch. (变为复数形式）
these aren't our watches
They are her grandparents. (变为单数形式句子）
he is her grandpa或she is her grandma
What are those in English? (变为单数形式句子）
what is that in english?