一个九位数，最高位是最小的合数，千万位是最小的素数，十位是最大的一位数，其余各位都是0，这个数写作______，读作______，省略亿后面的尾数约是______．

She told me _____in America. She said she had a good time there. [ ]

A. what she sees

B. what she saw

C. what does she see

D. what did she see