safe
举一反三
- As a title, " are transgenic crops safe" should be "Are Transgenic Crops Safe?"
- John put his wallet into the microwave oven ____. A: to keep it safe B: for keeping safe C: for the safety D: to be safe keeping
- A)comfortableC)safe A: comfortable B: cautious C: safe D: stable
- safe
- I’m glad to see you home safe and sound. A: glad B: safe