have got have been went gave have taken took be has gone
这里主要考察现在完成时和一般过去时的不同,区别方法是,如果有过去的时间点,比如this morning, a moment ago ,必须使用过去时。而有yet, already 等标志性时间状语的,或从上下文可以判断出此事的发生影响到现在的,要用现在完成时。
have got have been went gave have taken took be has gone
这里主要考察现在完成时和一般过去时的不同,区别方法是,如果有过去的时间点,比如this morning, a moment ago ,必须使用过去时。而有yet, already 等标志性时间状语的,或从上下文可以判断出此事的发生影响到现在的,要用现在完成时