4. Choose the appropriate article. Petrov is ...architect. He is. experienced
architect.
A) a the
B) the/an
C) an/an
D) the the​

an/an

Объяснение:

с проффесиями артикли a/an. An перед гласной. Там всего один вариант с первым артиклем an

c) an/an

Объяснение:

Petrov is an architect. He is an experienced

a. he is having a bath

b. no, thanks. i don't eat ice-cream.

c. we can't play tennis because it is raining.

d. i don't understand what you are saying.

e. what are you doing tonight?  

1. isn't she

2. aren't they

3. can't they

4. can't he

5. aren't they

6. has she

7. haven't they

8. can they

9. is he