A.He didn’’t like physics any more. B.His eyesight was too poor. C.Physics was too hard for him. D.He had to work to support himself.
单项选择题What is the chief duty of every government ?()
A.To protect persons and property. B.To collect taxes. C.To teach and train citizens. D.To save natural resources for future use.
单项选择题What does the man mean ?()
A.She can tell Joan when she sees her at noon. B.She should tell .loan’’s brother about the reception. C.She must call on Joan after the reception. D.She may see Joan’’s brother at lunch.