A tyre _____ when you pump air into it, it shrinks when the air is gone.
A: committed
B: favored
C: switched
D: transmitted
A: committed
B: favored
C: switched
D: transmitted
举一反三
- If the tyre leaks, you should first ______. A: check the valve B: replace the tyre C: go to the repairman D: pump some air into the tube
- Every morning, the owner would just _________ into the thin air, and I’d have no idea when he’d gone. A: vanish B: escape C: install D: depart
- The moment Leo will never forget is he joined the Air Force. A: when; that B: that; that C: that; when D: when; /
- Would you buy a car that released calming smells into the air when you are stuck in heavy traffic? (VOA)
- Do you mind _____ I open the window? There's no fresh air! A: what B: if C: why D: how E: when