...for whales is tricky. I look carefully to spot them. I...
A.Whales are mammals(哺乳动物).B.Whales live in the sea.C.Watching for whales takes patience(耐心).(2) Why does the girl have binoculars(双筒望远镜)? A.to help her see things close upB.to help her see things far awayC.to help shade her eyes from the sun(3)...