Neither my sister nor I ___________ been to America before.
A：have ever
B：have never
C：has ever
D：has never
遵义会议后，林伯渠写下了“坚持遵义无穷力，阳光坦荡已无歧”的诗句，这句诗赞颂了工农红军（ ）
The university started some new language programs to _____ the country’s Silk Road Economic Belt.
“坐地日行八万里”中的“地”是指（ ）
