问题
单项选择题
—According to my grandma, it is a good idea to eat chicken soup when you have a cold.
— （）, scientists agree with her
A. Sooner or later
B. Once in a while
C. To be exact
D. Believe it or not
答案
参考答案：D
解析：
A项表示“迟早”；B项表示“曾经”；C项表示“准确来说”；D项表示“ 不信由你”。根据题意，D项是正确答案。意思是：信不信由你，科学家也同意她的看法。