问题
选择题
We _______ in the office.
A.are not permitted smoke
B.are not permitted smoking
C.don’t permit smoking
D.don’t permit to smoke
答案
答案:C
考查短语: permit sb to do 允许某人做某事,permit doing 允许做某事,句意:我们不允许在办公室吸烟。permit的否定式应用助动词,所以选C。