THEY ENDEAVOURED TO MAKE HER HAPPY, BUT IN VAIN.A.TRIED VERY HARDB....
64.They endeavoured to make her happy, but in vain.
A.tried very hard
B.spared no time and effort
C.not bothered to do anything
D.found different ways
64.They endeavoured to make her happy, but in vain.
A.tried very hard
B.spared no time and effort
C.not bothered to do anything
D.found different ways