用适当的冠词填空,
1.man is ______only animal that can talk.
2.here is _____useful book to read
3.he took me by _____hand
4.there is _____800-metre-long bridge over the river
5.they often take a walk in_________BeiHai Park
6.there is________“s” in the word“six”and________“s”is the first letter of the word
顺便给咱讲讲,