Question

knot

1)n．a lumplike fastening formed by tying together the ends of a piece or pieces of string, rope, wire, etc．

e．g．She tied the belt with a ________．

2)v．to make a knot in or join(a piece or pieces of string, rope, wire, etc．)together with a knot．

e．g．Would you please ________ the rope tightly?

3)knotty：adj．full of difficulties．

e．g．To my surprise, it is quite a ________ problem．

Answer 1

答案：1)knot;2)knot;3)knotty