A) have done
B) had done
C) have been done
D) have being done
Related MCQs:
- X and Y can do a piece of work in 20 days and 12 days respectively. X started the work alone, and then after 4 days, Y joined him until the completion of the work. How long did the work last?
- Four years ago the average age of A, B and C was 25 years. Five years ago the average of B and C was 20 years. A’s present is:
- You ought to abide ………. this decision?
- A is twice as good as workman as B and together they finish a piece of work in 18 days. In how many days will B alone finish the work?