问题
选择题
We have made _____ a rule ______ in the office.
A．this, not to smoke
B．it, smoking
C．it, to not smoke
D．it, not to smoke
答案
答案：D
考查it作形式宾语。真正的宾语是______ in the office，所以made后面用it作形式宾语。根据句意，应是把不吸烟作为规定，所以排除A,B；且不定式变否定，是在to前加not，所以选D。