If the students don’t understand what their teacher is talking about, he/she hasn’t       _________his/her meaning_____________.
#71922
A
got…on
B
got…across
C
got…along
D
got…away
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It is uncommon that she is a person ___________up late . 
#73481
A
accustomed to stay
B
accustomed to staying
C
used to stay
D
addicted to stay