语法与词汇 7.It's about time parents______the gaps between them and their children.
【正确答案】 A
【答案解析】It is high／about time that意为“该是(干)……的时候了”，high／about只是对time的强调。这里的从句谓语动词要用过去式或用should加动词原形(should不可省略)。因此A项正确。