Mr. Cruise's assistant ... more relaxed since his promotion. 1) had become 2) has become...

Question

Mr. Cruise's assistant ... more relaxed since his promotion.
1) had become
2) has become
3) has been becoming
4) becomes

Answer 1

Г-н Круза помощник ... более расслабленными, так как его продвижение по службе.1) стал2) стал3) был стать4) становится