We ______ friends for 10 years.
A: did
B: are being
C: have been
D: were
A: did
B: are being
C: have been
D: were
举一反三
- John and I have been friends for ____. A: primary school B: we were six years old C: many years
- They talked as if they _____ friends for years. A: are B: were C: have been D: had been
- They talked as if they _____ friends for years. A: had B: had been C: was being D: were
- The two strangers talked as if they ___ friends for years. A: were B: would be C: have been D: had been
- We have been friends and ________ for more than 20 years. (people who work together)