3条句型转换
1、It'simpossibleforustoarrivethereintwodays.(同义句)Weare________arrivethereintwodays.
2、MostbirdsgotoZhalongforashortstay.(划线部分提问)划线部分:forashortstay.________mostbirdsgotoZhalong?
3、YanchengNatureReserveisover4530squarekilometresinarea.(同义句)YanchengNatureReserve________________morethan4530squarekilometres.