一.单项填空 --- mary’s got crazy and has been sent to the mental hospital. did you tell her boss about that? --- yes, but i _____ her husband first. a. should have told b. shouldn’t have told c. must have told d. needn’t have told there was ______ time _____ chinese used foreign oil. a. a; when b. a; while c. /; when d. /; while 3.it was because of bad weather __________ the football match had to be put off. a. so b. so that c. why d. that