[ 单选题 ]
英语能力测试
中
What can be implied about Ragweed allergies from the notice?
A、
They're most prevalent during the late summer months.
B、
Research about them has been ongoing for the entire summer.
C、
They have been the main public issue in recent months.
D、
They affect a great number of people living in hot climates.
查看题目所在试卷
