单项选择题
Adams now maintains that it is less important to save the nation ()to a perilous future.
A. had alerted them B. from alerting it C. as to alert them D. than to alert it
单项选择题 All of the plants now raised on farms, have been developed from plants ()wild.
单项选择题 This is an old photograph of me when I ()
单项选择题 He always tells lies though he() honest.