|
时态
|
限定或非限定?
|
David plays the
piano(大卫弹钢琴) |
现在时 |
限定 |
My sister spoke French on holiday(我妹妹在度假时说法语) |
过去时 |
限定 |
It took courage to continue
after the accident(在事故发生后继续下去是需要勇气的) |
无时态-动词形式为不定式 |
非限定 |
Leaving home
can be very traumatic(离家的感觉可能是痛苦难忘的) |
无时态-动词为-ing形式 |
非限定 |
Leave immediately when
you are asked to do so(一叫你走你就赶快离开) |
无时态-动词为-ed 形式 |
非限定 |