精选优质文档-倾情为你奉上被动语态练习用所给动词适当形式填空。1. Mary _ (ask) to attend a meeting yesterday.2. When your homework _(do), you can play basketball with your friends.3. A new school _ (build) these days.4. This kind of bike _ (make) in a small factory.5. Trees _（plant）in winter but in spring.6. The cake _(taste) delicious.7. Silk _ (sell) in some shops in Hangzhou. 8. How many books _
