1£®—_________you ever__________to Nanjing?
—Yes£¬I__________there last year£®
A£®Have…gone£¬have gone B£®Have…been£¬went
C£®Did£®…go£¬went D£®Did…go£¬has been
2£®—How long have you_________the book?
—For several weeks£®
A£®bought B£®borrowed C£®lent D£®had
3. She’s never been late for school, ______?
A. is she B. isn’t she C. doesn’t she D. has she
4. ---How long has he been away? ------_________.
A. Two hours ago B. Since two hours