Wh-question
wh-疑问句；特殊疑问句
🧩 词语组成解析
abbr. 瓦特小时（Watt Hours）；白宫（White House）；白色（white）
🗣️ 情景例句
What grade are you in?
你在几年级？
Grocery bills are expensive.
食品价格昂贵。
The albatross is the king of the gliders, the class of fliers which harness the air to their purpose, but must yield to its opposition.
信天翁是滑翔飞行的鸟类之王，它能自如地驾驭空气，但必须顺气流飞行。