—________was George Washington?
—He was the first president of the USA.
A：Where
B：How
C：Whose
D：Who
洗发产品中含有的柠檬酸（C6H8O7）能使头发柔顺有弹性且气味清香．下列关于柠檬酸的说法中错误的是（ ）
It stopped ______ at noon today and we had a sunny afternoon.
1895﹣1898年，康有为多次上书光绪帝，主张（ ）
