Mr. and Mrs. Green work in the hospital, but they have no children. So they belong to _____.
—What does your brother look like? —____
—____ bike is this? —I think it’s Sally’s.
—I like these shoes. Can I ____? —Sure.
下面哪个单词与众不同?
下面哪个短语用于讲故事的开头比较合适?