问题

._________ it was to become was a mystery until the dust began to slowly combine into a ball moving around the sun.

A:That
B:What
C:Which
D:Whether

正确答案是：

同类题型

填入下面一段文字横线处的语句，最恰当的一项是（）“锦”是中国古代的一种丝织品，代表了丝织物的最高技术水平。在我国众多的锦中，最为著名的有蜀锦、云锦、宋锦和壮锦，而蜀锦，，。，。，，它不仅成为当时上层贵族享用的奢侈品，而且通过“丝绸之路”成为中国沟通世界的桥梁与纽带。①有“母天下锦”的美誉②由于工艺精湛、美妙绝伦③蜀锦，起源于战国时期，已有两千年的历史④因其悠久的历史和独特的工艺⑤蜀锦用经线起花，用彩条起彩或彩条添花，用几何图案和纹饰相结合的方法织成⑥山谦之《丹阳记》说：“历代尚未有锦，而成都独称妙。故三国时，魏则市于蜀，吴亦资西蜀，至是始乃有之”

_____ made our school proud was _____ more than 90% of the students had been admitted to key universities

d women should be treatedequally according to the law, but _____ there is great room for improvement

Madame Michel found herself in anposition,and therefore she feltrather_________..

s it all right if I come at about 8.30 — No, I ________ the footballmatch then.