It has been proved eating vegetables in childhood helps to protect you aga

题干

It has been proved eating vegetables in childhood helps to protect you against serious illnesses in later life.

A．if	B．because
C．when	D．that

上一题下一题 0.64难度单项选择更新时间:2015-01-19 07:23:43

小学学科试题库

初中学科试题库

高中学科试题库