— When did you buy this computer? It looks so new.
— I it for only a couple of days.
| A．had | B．have bought | C．bought | D．have had |
Gesang is forty． Dawa is forty， too． （改为同义句）
Gesang is old Dawa． They are forty．
You have done so excellent work． （ 改为感叹句）
excellent you have done!
Li Hua's mother took part in Hubei medical aids in February． （对划线部分提问）
took part in Hubei medical aids in February？
You'd better tell us about today's discussion． （改为否定句）
You'd better us about today's discussion．
The teachers are still taking about where they will hold the concert． （改为简单句）
The teachers are still talking about hold the concert．