Question

---There is a tall building on Taoze Road. Do you know?
---I know it. It ________ has 10 floors.

A．most

B．at least

C．least

D．will

Answer 1

B

考查短语：at least至少，句意：在Taoze Road有一座高楼，你知道吗？我知道，它至少有十层。故选B。