21. Unfortunately, when I dropped in, Doctor Li _____ for Beijing to join in the fight against SARS, so we had not enough time for a talk.
A. just left B. has just left
C. is just leaving D. was just leaving
22. —You've made great progress in your English study, haven't you?
—Yes, but much.
A. remains to do B. is remained to do
C. remains to be done D. is remained to be done
23. — You can't finish the book in less than an hour, I suppose?
—.
A. Yes, I'm sure I can B. No, hardly
C. Sorry, I can't D. I don't think I can
24. The twins,_______ so long,held each other and burst into tears.
A.being separated B.having been separated
C.having separated D.had been separated
2014秋人教PEP版英语三上《Unit 2 Colours》ppt课件1
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2014秋人教PEP版英语三上《Unit 2 Colours》(第6课时)ppt课件
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[2012版]人教版(PEP)三上《Unit 4 We love animals》(Lets learn 1)flash课件
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[2012版]人教版(PEP)三上《Unit 4 We love animals》(Listen and circle)flash课件
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2014秋人教PEP版英语三上《Unit 2 Colours》(第5课时)ppt课件
2014秋人教PEP版英语三上《Unit 3 Look at me》ppt课件2
2014秋人教PEP版英语三上《Unit 5 Let’s eat》ppt课件10
2014秋人教PEP版英语三上《Unit 3 Look at me》ppt课件3
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2014秋人教PEP版英语三上《Unit 1 Hello》(lesson 2)ppt课件
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2014秋人教PEP版英语三上《Unit 1 Hello》(lesson 1)ppt课件
2014秋人教PEP版英语三上《Unit 4 We love animals》(第3课时)ppt课件
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2014秋人教PEP版英语三上《Unit 1 Hello》ppt课件
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