Question

English Grammar
Refer To The Image ⇒
Please Answer If You Know Otherwise Your Answer Will Be Reported

Answer 1

2. have been working is the correct answer.

Workers have been working day and night.

Answer 2

Explanation:

${\huge{\textbf{\textsf{{\color{navy}{༒An}}{\purple{sw}}{\pink{er༒}}}}}}$

Using Present Perfect Continuous Tense :-

➜ Workers have been working day and night

${\large{\sf{\fbox{\red{I hope this is helpful to you}}}}}$