找出下列各组单词中不同类的一个( ) 1
crayon B
ruler C
school( ) 2
cinemaB
book C
bookstore( ) 3
policemanB
postman C
woman( ) 4
foot B
train C
ship( ) 5
girl B
teacher( ) 6
banana B
pear C
bear( ) 7
monkey C
panda( ) 8
brotherB
tiger C
father( ) 9
beef C
sheep( ) 10
flowerB
milk C
juice二
写出下列单词的复数形式book-- ______ foot-- ______ party-- ______ child-- ______ class-- ______ sheep-- ______ mouse-- ______ tooth-- ______ tomato-- ______ leaf-- ______ monkey-- ______ box-- ______ man-- ______ woman-- ______ watch-- ______ girl-- ______ ship-- ______ bus-- ______ family-- ______ bike-- ______ knife-- ______三
单项选择( ) 1
Lucy and Lily are ______
sister B
twins C
twin( ) 2
Today I have some ______ for lunch
fish B
fishes C
fishs( ) 3
There are many______ on the farm