.He said that he____________ to Canada a few years ago.A. had been to B. have been to C. went
It’s important _______ us __________English well.
When winter(冬天) comes, the days get_______.
We __________ used computers many years ago, but now they’re everywhere.
Simon watches TV three_______ four________ a week.
Thanks for __________ my grandpa when I was away.