Time fliesnever to be recalled是什么意思?

Time fliesnever to be recalled是什么意思? He always goes to work______A all the time B in time C on time from time to time from time to time from time to time form time to time from time to time Time to To study hard is better than _____.A.to kill time B.killing time It's time to class.Let's walk quickly.【改错】 A：time B:to C:quickly it's time (for) school.A.to go to B.go to C.going to Is it time ( )supper?A.to have B.having （ ）It's time _______bed.A.to B.for It's time ___ do homework.a.to b.FOR It‘ time （ ） lunch.A：to B：for The poor old woman usded to tell her story _____we went to see herA..a time B. for a time C.every time D.at any time It's_____eight o 'clock. _______ go to school. A:at; It 's time to B: /;It 's time to I think two___is enough to finish the task.a.weeks time b.week's time c.weeks' time d .week