When I was on the track team, I used to ______ the 400-meter.
A: running
B: have run
C: have to run
D: run
A: running
B: have run
C: have to run
D: run
举一反三
- He must ______ a shower, for I can hear the water ________. A: have; run B: be having; run C: have; running D: be having; running
- These boys are getting on my nerves. I cannot have them ______ all over the house. A: run and shout B: running and shouting C: to run and shout D: to be running and shouting
- I ____ take a run when I was young. A: used to B: would
- The pen won’t write, it ______ out of ink. A: should have run B: could have run C: can have run D: must have run
- But for her help, they ___ over the mountain in such a short time. A: couldn't have run B: had not run C: have not run D: could have run