present and past perfect 中文意思是什麼
present and past perfect
解釋
現在完成時和過去完成時-
" recently " has the widest use, in positive and negative statements and questions, with the past tense and the present perfect tense
「recently」用法最廣,可用於肯定式陳述句、否定式陳述句及疑問句中,與過去時態和現在完成時態連用。 -
To grasp “ the present perfect ” and the irregular verbs ' past tense & past participle tense
掌握現在完成時態以及不規則動詞的過去時態和過去分詞。 -
We use the present perfect to talk about something that began in the past and still continues now
我們使用現在完成式去說明某事開始於過去並持續到現在。 -
Present perfect as opposed to past simple. past simple as opposed to past continuous and past perfect
現在完成時和一般過去時的對比;一般過去時和過去進行時、 -
This ability to harbor memories also makes it a perfect tool to heal old emotional and physical injuries from the past that effect the present
目前中國市場上產的藍瑪瑙製品,多半由人工染色而成,其色濃均,易與天然者區分。
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