牛津译林版高中英语必修二unit1talesoftheunexplainedgrammarandusage1课件内容摘要：
ve studiedhave lived have read have finished has gone • We use already for affirmative statements and yet for negative statements. • We use for+a period of time and since+a point in time. 4. We use the present perfect tense to talk about actions that were pleted only a short time ago. • The police have just finished searching the areas. 5. We can also use the present perfect tense for repeated actions, that is, we use the present perfect tense with the time expressions once/twice/three times … 6. Form: have/has+the past participle of the verb Step 3 Read the diary entry and then plete it using the correct forms of the verbs in brackets. Answers: (2) saw (3) has visited。阅读剩余 0%
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