fly的正在进行时态（fly用法和短语）

回答如下:

fly 的正在进行时态，其谓语构成为:

am /is /are flying 如:

1 Look! I am flying a kite now.

2 –What is she doing now?

–Oh, she is flying a model plane.

3 Look! Some bees are flying over the flowers.