课时作业(二十) ⅰ. 单项填空 1. (2013•黄山模拟) he didn’t make ________ clear when and where the meeting will be held. a. this b. that c. it d. these 答案 c 解析 考查it作形式宾语的用法。it代替真正的宾语when and where the meeting will be held,在句中作形式宾语。 2. without electricity, our life ________ quite different. a. is b. will be c. would be d. would have been