In one word, what should you do when you don't know the answer to a question in class?

mballidag

emilyguy064

galarconc

cherubimshan

azbieg

smcdonnall

chernobrovr

mansoura.a

LauraStephen25

catherine.stines

mnuno

catherine.coetzer

hedrick.zb

hstensgaard

mthompsonkrug

Erlend.Urkedal.York

mika_dos94

deirdre.davis

ccooper