back to entry
0/50
upgrade
mastery/ˈʌp.ɡɹeɪd/verbnounadv
card 1 of 8 · fill in the blank
I had to _____ my anti-virus software to protect my computer from the newer threats.
card 1 of 8 · fill in the blank
I had to _____ my anti-virus software to protect my computer from the newer threats.