we were happy that time and I will never forget it(保持原义)we_____ _____be happy that time and I will never forget it
问题描述:
we were happy that time and I will never forget it(保持原义)
we_____ _____be happy that time and I will never forget it
答
We were so happy that time that I will never forget it.
答
used to应该是过去那段时间开心的意思
答
used to 过去.