Challenger App
Home
Exams
Questions
Quiz
Notes
Blog
Contact Us
e-Book
×
Home
Exams
▼
Questions
Quiz
Notes
Blog
Contact Us
e-Book
Home
/
Questions
/
English
/
Concord
No.1 PSC Learning App
★
★
★
★
★
1M+ Downloads
Get App
Great pains ____ been taken to repair the engine perfectly
A
has
B
was
C
were
D
have
Answer:
D. have
Related Questions:
The doctor and the engineer ..... seen the poster.
Hurry up! Everyone ____ waiting for you to get here.
The doctor and engineer ..... attended the conference.
John, as well as his brother ....................... in honesty and hard work.
The police ..... arrested him.
