Question

4) I (...) for this opportunity for a long time. A) been waitingB) waitingC) have be waiting D) have been waiting ​

Answer 1

Ответ:

A) been waiting

Объяснение: тому, що чекав це однина "Я"

Answer 2

D. have been waiting

Answer 3

The correct option is:

D) have been waiting