Nowadays the belief has become common ______ sea food and fruit rich in vitamin

题干

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．/

上一题下一题 0.64难度单项选择更新时间:2011-03-16 11:36:05

小学学科试题库

初中学科试题库

高中学科试题库