Our sheep _____the grass while the dogs were enjoying the bones. A. are eating B. were eating C. was eating D. is eating
举一反三
- The dogs are eating some ____. A: the bone B: bone C: bones
- Many ___are eating ___. A: sheep;grass B: sheeps;grasses C: sheep;grasses D: sheeps;grass
- Eating vegetables is helpful for our health, while eating junk food is h______.
- Look! The cattle ______ grass on the grassland. A: eat B: eats C: is eating D: are eating
- The horses are eating grass on the _________ .