Do you know? Do you know if /whether Cathy goes to school early? 注意:只能用whether而不用if的三种情况如下: ①与or not连用:They asked us whether or not we were coming. ②在...
But be careful, with negative and qustion forms, we don't include 'd' at the end of 'use'.用法总结 Used to （1） 'Used to' describes repeated actionsor habits in the past.“Used to” 可以描述过去时常做的事情或过去的习惯。I used toplay football afte...
get close (to) 接近 get down 降下 get down to 开始认真(做某事) get in 进入, 收获,达到 get off 脱下(衣服等);下车 get on 上车;过活 get on with sb. 与……相处 get through 通过,拨通(电话) get together 聚会,联欢 get up 起床 ...
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