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
A: should have run
B: could have run
C: can have run
D: must have run
举一反三
- 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
- Henry's car stopped on the highway. It ( ) out of gas. A: may not run B: may have run C: must run D: ought to run
- He must ______ a shower, for I can hear the water ________. A: have; run B: be having; run C: have; running D: be having; running
- Henry’s car stopped on the highway. It ______ out of gas. A: may not run B: may have run C: must run D: out to urn
- Food supplies in the flood-stricken area .We must act immediately before there’s none left.(2012重庆,27) A: have run out B: are running out C: have been run out D: are being run out