‘To leave no stone unturned’ means ?
ATo keep clean and tidy
BTo try utmost
CTo work enthusiastically
DTo change the things
ATo keep clean and tidy
BTo try utmost
CTo work enthusiastically
DTo change the things
Related Questions:
Trying to find my lost ring in the college is like looking for a needle in a haystack. (Meaning of the underlined idiom)