(4) When we derive one word from another, we ……………… a. Change its class, for example, from being a Verb into a Noun
b. Change its tense, for example , from being Past into Present
c. Both of the above
d. None of the above
الأجابه مرا مكتوبه الصح a
ومرا مكتوبه الصح c
كييف ؟