Lookatthisgroupofpeople______beachvolleyball.
A、playedC
现在分词作定语，表示正在进行的动作。
重写句子：Alanpassedthetest.Alanhadstudiedhard.Alanhadunderstoodthematerial.(complexsentence)
改写病句：WhiledrivingonBlueberryAvenueyesterdayafternoon,atreefelltowardJack
Veryfewpeopleunderstoodthiscontract,______wasveryobscure.
重写句子：NotuntilhecrossedthelineandfeltthetapesnapagainsthischestdidJohnsonknowhehadwontherace.(loosesentence)
改写病句：Shakespearewrotecomedies,tragedies,romances,andtheplayswhichwerebasedonhistoricalevents.
