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,而用 didn’t + 主語。 He used to smoke, didn’t he? 他過去常常吸煙,是嗎? Yes, he did./ No, he didn’t. 是的,他吸。 I used to be rally quiet. You used to have long hair. Did you use to have straight hair? Yes,. I did. Did you use to play the piano? No, I didn’t. Here is a list of things many people are afraid of. Which of these things did you use to be afraid of? Which ones are you still afraid of? Put checks (?) in the first two columns. Me My partner I used to be afraid of… I’m still afraid o