【1.Allthevisitorsweretoldto____forthosedangerousanimalswhilevisitingthezoo1.Allthevisitorsweretoldto____forthosedangerousanimalswhilevisitingthezoo.A.watchoutB.takecareC.watchoverD.becareful(此题答案为A,为什】
1.Allthevisitorsweretoldto____forthosedangerousanimalswhilevisitingthezoo
1.Allthevisitorsweretoldto____forthosedangerousanimalswhilevisitingthezoo.
A.watchoutB.takecareC.watchoverD.becareful
(此题答案为A,为什么选A而不是D,
2._____(give)mesomemoney,Iwill.
(前面那个空的答案是Giving或Given,为什么?)
3.theleader_______(referto)thepapers
(此空填referringto,为什么)