摘要： ―David has made great progress recently. ― , and .A．So he has; so you haveB．So he has; so have youC．So has he; so have youD．So has he; so you have
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—David has made great progress recently.
— , and .
| A．So he has; so you have | B．So he has; so have you |
| C．So he does; so have you | D．So has he; so have you |
---David has made great progress recently.
--- _____, and _____.
| A．So he has; so you have | B．So he has; so have you |
| C．So has he; so have you | D．So has he;so you have |
29. --- David has made great progress recently .
--- ____, and ____ .
| A．So he has , so you have | B．So he has , so have you |
| C．So has he , so have you | D．So has he , so you have |
—David has made great progress recently.
— ,and .
| A．So he has;so you have | B．So he has;so have you |
| C．So has he;so have you | D．So has he,so you have |
---- David has made great progress recently.
---- ________ and ________.
| A．So he has; so you have | B．So he has; so have you |
| C．So has he; so have you | D．So has he; so you have |