I am so confused in this question

[Mhd shaher]

hi..
please help me in this question because that is the hardest question I face in my life:


1- I am reading a good book
2- Amy is taking a walk
3- it isn't raining now
4- we're learning English

the question is:
the present progressive can indicate above :
a) things happening at the moment
b) things happening ove a period of time.

[birdeen's call]

hi..
please help me in this question because that is the hardest question I face in my life:


1- I am reading a good book
2- Amy is taking a walk
3- it isn't raining now
4- we're learning English

the question is:
the present progressive can indicate above :
a) things happening at the moment
b) things happening ove a period of time.

You're a lucky person, Mhd, if this is the most difficult question you've had to deal with. Clearly, you don't have children.

Sentence 3 contains a hint. (The last word. )