used to / be used to
used to + do:"过去常常"表示过去习惯性的动作或状态,但如今已不存在。 Mother used not to be so forgetful. Scarf used to take a walk. (过去常常散步) be used to + doing: 对……已感到习惯,或"习惯于",to是介词,后需加名词或动名词。 He is used to a vegetarian diet. Scarf is used to taking a walk.(现在习惯于散步) 典型例题 ---- Your phone number again? I ___ quite catch it. ---- It's 69568442. A. didn'tB. couldn't C. don't D. can't 答案A. 本句虽没有明确的时间状语,但从语意上看 出,在听的时候没有听懂这个动作发生在过去,因此应用过去时。 |