Question

________ there, the southwest desert contains a remarkable variety of plants.

A．Rarely as it rains	B．Sometimes it rains
C．It rarely rains	D．Although rarely rains

Answer 1

A

as“虽然”连接状语从句倒装。 虽然很少下雨但是西南沙漠地区却有许多奇异的植物。