— 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 |
Thousands of tourists visit this park every year．（改为被动语态）
This park by thousands of tourists．
Susan has little time to play， ？（完成反意疑问句）
I find it difficult to learn physics．（变成复合句）
I find to learn physics．
Now，more and more foreigners speak Chinese well．（变为被动语态）
Now，Chinese by more and more foreigners well．
It took him one and a half hours to finish the task．（变成同义句）
He one and a half hours the task．