问题
选择题
Nowadays the belief has become common ______ sea food and fruit rich in vitamin C should never be eaten at the same meal.
A．that
B．how
C．when
D．/
答案
答案：A
考查同位语从句。中心词belief连接词 that在从句中不做成分只起连接作用。 句意：如今人们普遍认为海鲜和富含维c的水果不能同食。