dry shy比较级和最高级怎么写（dry比较级写成dryer对吗）

比较级：drier，shyer

最高级：driest，shyest

The Sahara slowly became drier and lakes vanished.

撒哈拉地区逐渐变得干燥，那里的湖泊也消失了。

Rain-soaked soil contains less oxygen than does drier soil.

雨水浸透的土壤比干燥的土壤含氧量少。

它们的比较级最高级是：dry_drier_driest ;shy_shyer_shyest