单项选择题
For most allergies, the best treatment is elimination of the bothersome substances from the sensitive person’s environment.()
A. unnatural B. dangerous C. irritating D. surrounding
单项选择题 The child's abnormal behavior puzzled the doctor.()
单项选择题 A dream usually consists of visual images that tell a story.()
单项选择题 Smoking will not be allowed in all public places here.()
