wh发音相同: [w]，h是不发音的。When are you free?
你什么时候有空
When is your next appointment?
你下一次预约时间是什么时候
When shall I do the shopping ?
我什么时候去买东西呢
He was offside when he scored.
他将球攻进门时已越位了。What a sunny day today!
今天天气真晴朗！
What does this have to do with me?
这和我有什么关系
What size shoes do you take?
你穿什么尺码的鞋
What is your earliest memory?
你最早能记得的是什么
