Your hands ______ before meals. They are too dirty.
举一反三
- Your hands ______ before meals. They are too dirty. A: must wash B: can wash C: must be washed D: can be washed
- Be sure ______ your hands before you have meals. A: to wash B: wash C: washing
- Don’t forget to wash hands _______ you have meals. A: before B: until C: through D: unless
- Eating a few nuts as snacks before you eat your main meals will add more______ to nourish your body.
- The classroom needs , for it’s too dirty.