He did the work irregularly. Choose the correct idiom to substitute the word "irregularly".
Ain black and white
Bby fits and starts
Cin deep water
Dhead over heels
Ain black and white
Bby fits and starts
Cin deep water
Dhead over heels
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)