Submitted by admin on Sat, 05/17/2014 - 18:13
definition:
the action or process of altering or being altered.
sentence:
The natural alternation of day and night play an important role in the lives of many ocean creatures
difficulty:
medium
toefl frequency:
2
toefl classification:
adverb:
alternably
adjective:
alternable
adverb sentence:
adjective sentence:
verb:
alter
verb sentence:
Our outward appearance alters as we get older
noun:
noun sentence: