Each of the following sentences is followed by four words or group of words. Fill in the blanks with the appropriate word or group of words.
No child is _________ understanding. One has to wait and provide proper guidance.
A. dull to
B. dull in
C. dull of
D. dull for
Correct Answer : B.
dull of and dull for can be out rightly rejected as they do not fit well with the word understanding. Dull in is correct. When we understand it enters --- in ---- our mind so with understand in is used.