A duck is swim in the water.哪儿错了?

A duck is swim in the water.哪儿错了? A duck swim in the river A./ B.is C.can 选择哪个A duck （ ）swim in the river A duck can swim,and ______aducking.A.so is B.so can C.so does There is a duck in front of two ducks. a there duck is the lake in连词成句 There is a duck in front of two ducks.There is a duck between two ducks.There is a duck isThere is a duck in front of two ducks.There is a duck between two ducks.There is a duck behind two ducks.How many ducks are there?的中文意思谁帮我翻译 The duck can swim in the rive.(对swim 提问） There is a duck in front of two ducks.There is a duck between two ducks.There is a duck in front of two ducks.There is a duck between two ducks.There is a duck behind two ducks.How many ducks are there?聪明的算出了吗?There are（） This lake is very dangerous____.A.to swim in B.swim in C,to swim D.swimming there is a duck in the water the lion is very happy to see him the duck is for my lunch的意思 IQ小博士There is a duck in front of two ducksThere is a duck between two ducksThere is a duck behind two ducksHow many ducks are there?There are____怎么回答?急. 一个包含英语的数学问题There is a duck in front of two ducks.There is a duck between two ducks.There is a duck behind two ducks.How many ducks are there?问：There are ________ a duck cuts a bug in the There is duck in front of two ducks.There is a duck between two ducks.There is a duck behind two ducks.How many ducks are there?There are look swim duck 哪个不同 There is a duck in the river[改为复数]求求哦 there is a duck in frnot of two ducks的意思 there is a duck ---- the rever.是用in还是用on呢