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't B. 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。
相关推荐
喜欢做某事 用like +动词ing或like+ to + 动原。 如: Su Yang likes growing flowers. 苏阳喜欢种花。 The children like to play with lanterns at Spring Festival. 孩子们喜欢在春节去玩花...[阅读全文]
Many,much都意为许多, many + 可数名词,much + 不可数名词。 How many people are there at the meeting? How much time has we left? Many of the workers were at the meeting. Much of th...[阅读全文]