单项选择题
A．shoot its back B．get behind it C．move it to the side D．move out of its way
28（）A．tryingB．tryC．trialD．the trial
单项选择题28（）
A．trying B．try C．trial D．the trial
If you want to get a high score you must first（）A．gain ...
单项选择题If you want to get a high score you must first（）
A．gain the skills of using your guns B．wipe out a score tanks C．hunt a number of enemy's saucers D．kill some supertanks or missiles
Hide behind the cubes during an attack you can （）A．let ...
单项选择题Hide behind the cubes during an attack you can （）
A．let them shoot over you without any danger B．be certain of hitting your target(靶子) C．easily shoot from behind them D．fire straight at your enemy
