问题
_________ is known to all，good friends _________ happiness and value to life.
A:It； add
B:As； add
C:It； add up
D:As； add to
B:As； add
C:It； add up
D:As； add to
正确答案是：
同类题型
We will see __________ even stronger China in __________ near future.
______ does she play volleyball every day? —_____ half an hour.[ ]
He _______ an hour doing exercise in the gym every day.
______ was the new bag? — About ten yuan. [ ]
What _____ you _____ for vacation next weekend? — I’m going to Nanxi River for two days.