中国大学MOOC: If you ______ toxic fumes, the poisons go directly into the bloodstream and quickly travel to organs.
举一反三
- If you ______ toxic fumes, the poisons go directly into the bloodstream and quickly travel to organs. A: exhale B: inhale C: export D: import
- 中国大学MOOC: _______ is not the necessary travel document when you go abroad.
- 中国大学MOOC: If you go abroad, you need your ________ as one of your travel documents.
- 中国大学MOOC: _______ is not the necessary travel document when you go abroad by air.
- 7. If you go there quickly, you will see them. _________ there quickly, _______you will see them.