It seems oil ( ) from this pipe for some time. We'll have to take the machine apart to put it right.
举一反三
- It seems gas______from the pipe for some time. We'll have to call the gas company to put it right. A: has been leaking B: leaked C: is leaking D: had leaked
- We have to take some ______ to put it right. A: decisions B: advantages C: sides D: measures
- People have to change their jobs from time to time. A: Right B: Wrong C: Not mentioned.
- Outdoor sports and outdoor recreations are some important forms of relaxing from time to time. A: Right. B: Wrong. C: Doesn't say.
- The mechanic used to （） and oil the machine all the time. A: polish B: take C: design D: lay