现在完成时练习题帮忙解答下.1.“_________ you __________ (have) lunch ” “Yes.”“When ________ you __________ (have) it?”“I ____________ (have) it at 12:00.”2.“_________ you __________ (write) a letter to your aunt yet?”

现在完成时练习题帮忙解答下.1.“_________ you __________ (have) lunch ” “Yes.”“When ________ you __________ (have) it?”“I ____________ (have) it at 12:00.”2.“_________ you __________ (write) a letter to your aunt yet?”
现在完成时练习题帮忙解答下.
1.“_________ you __________ (have) lunch ” “Yes.”
“When ________ you __________ (have) it?”“I ____________ (have) it at 12:00.”
2.“_________ you __________ (write) a letter to your aunt yet?”
“Yes,I ___________.I ________________ (write) one last week.”
3.“_________ he ___________ (finish) his homework?” “Not yet.”
4.“_________ they ever __________ (be) abroad?” “Yes,just once.”
5.Your father _________ just ___________ (finish) his work.
6.Your father _________ (finish) his work just now.
7.Last term I __________ (learn) many English words.
8.They ____________ (not read) the interesting books yet.
9.He _____________ never ____________ (go) to the science museum.
10.____________ you ever ____________ (drink) coke?
11.“____________ you _____________ (buy) a dictionary?“ “Yes,I __________ .”
“Where __________ you _____________ (buy) it?” “ I ___________ (buy) it in a bookstore.”
“When ___________ you _____________ (buy) it?” “ Yesterday.”

现在完成时练习题帮忙解答下.1.“_________ you __________ (have) lunch ” “Yes.”“When ________ you __________ (have) it?”“I ____________ (have) it at 12:00.”2.“_________ you __________ (write) a letter to your aunt yet?”
1、Have ...had Did have had
2、Haven't write did wrote
3、Has finished
4.Have been
5.Has fininshed
6.finished
7.learnt
8.haven't read
9.has gone
10.Have drunk
11.Did buy,did,did buy,bought,did buy

1、Have ... had Did have had
2、Haven't write did wrote
3、Has finished
4. Have been
5. Has fininshed
6. finished
7. learnt
8. haven't read
9. has gone
10. Have drunk
11. Did buy, did, did buy, bought, did buy

1，have had；do have； had
2，have written；had ，wrote
3，have finished
4，have been
5，has finished
6，had finished
7，had learned
8，have not read
9，has gone
10，have drunk
11，have bought ;have;do buy;bought;do buy