use of the present perfect的意思|示意
现在完成时的用法
use of the present perfect的网络常见释义
目前完美使用 use of the present perfect » 目前完美使用 Scratch on lid latch-top(near logo) » 从头开始就盖Latch-up Top(近标志) ..
使用本完美 use of the present perfect » 使用本完美 Cropper cutter » 克罗珀切割机 ..
现在完成的使用 ... I make up my mind » 我弥补我的脑海 use of the present perfect » 现在完成的使用 not greater or equal » 不大于或等于 ...
use of the present perfect相关例句
At first glance it looks as if there is no element of "present involvement" in this use of the present perfect any more than in the simple past.
乍看起来，在现在完成时的用法中，似乎跟在一般过去时中一样，都没有“涉及现在”的因素。
We also use the present perfect to talk about a series of repeated actions which have happened up to the present.
我们也使用现在完成时谈论一系列重复的行为，这些行为到现在还发生。
At present, what we should be done is to perfect the theory construction, to connect the theory and technique, to examine the teaching content and also to make use of the assisting cases.
目前，需要整改的地方是，完善理论构建，理论和技巧要紧密结合，对教学内容要进行认真的甄别，要用案例辅助。