Boom! Boom!Boom! A Series____explsions shook the vally.
举一反三
- What is meant by the term TOPPING THE BOOM?（） A: Lowering the boom B: Raising the boom C: Spotting the boom over the deck D: Swinging the boom athwartshi
- Research is under way to （） A: discover what causes the sonic boom B: find a means of eliminating the sonic boom C: produce the sonic boom at low altitudes D: reduce the sonic boom to tolerable levels
- the economic boom of
- 4. baby boom
- The business of our wineshop is _________ (boom).