Submitted by admin on Wed, 08/12/2015 - 10:51
definition:
Find (something) out for certain; make sure of
sentence:
It would be appreciated if you would ascertain this information in a timely manner.
The jury made a decision based on its ascertainment of the facts.
difficulty:
medium
toefl frequency:
2
toefl classification:
adverb:
adjective:
adverb sentence:
adjective sentence:
verb:
verb sentence: