单项选择题
The （）we have seen so far suggests that lack of vitamin C may indeed be the cause of his illness.
A.shadowB.activityC.subjectD.evidence
单项选择题 Teachers declare that girls should act like ladies and keep quiet.(Sexism in School) ()
单项选择题 They have discovered a new medical herb，which they have （）a large number of patients and found to have great healing power.
单项选择题 What’s meaning of ’draft a contract’？（）
