1. b
Is he working...?
2. a
...are you doing...?
b.
... do you do?
3. a
are they finishing...?
b
Do they finish...?
4. a
Does the compay develop...?
...is it developing...?
Объяснение:
1. b
Is he working...?
2. a
...are you doing...?
b.
... do you do?
3. a
are they finishing...?
b
Do they finish...?
4. a
Does the compay develop...?
b
...is it developing...?
Объяснение: