In this mountain area, two volcanoes have been _____ lava (熔岩) for a week. It is very dangerous.
A: evaluating
B: examining
C: ejecting
D: equipping
A: evaluating
B: examining
C: ejecting
D: equipping
举一反三
- In this mountain area, two volcanoes have been _____ lava (熔岩) for a week. It is very dangerous.
- He very busy this week, he free next week.
- Next week they（）in the factory for ten years. A: will be B: will have been C: are D: have been
- The patient______ in the hospital for a week. A: has been B: is C: have been D: had been
- I violin lesson every two weeks, but I think I’ll make it every week from next month. A: am having B: have had C: have D: have been having