Our English teacher gave us ___ advice that we ______ the new words and phrases in every unit.
A. an; remember B. a piece of; remember
C. an; should remember D. a piece of; must remember
Our English teacher gave us ___ advice that we ______ the new words and phrases in every unit.
A. an; remember B. a piece of; remember
C. an; should remember D. a piece of; must remember