吕四中学高三英语最后一卷第一节 单项填空（共15小题；每小题1分，满分15分）从每小题所给的四个选项（a、b、c和d）中，选出可以填入空白处的最佳选项。 21. it is known to all that gunpowder is _______ chinese invention, as is the compass, _______ instrument that you use for finding directions. a. a; the b. 不填; an c. a; an d. 不填; the 22、the spring festival gala（春晚）of 2013 _______theme was happy chinese new year attracted a large audience a、whose b、which c、that d、what 23、to a small and faraway town like this, a car accident is always considered ________ interest, so people soon gathered around. a. as b. by c. of d. in 24、_________ want to devote their whole li
