Please pick up the _______. Don’t keep it on the floor.
#29911
A
water
B
paper
C
books
D
bottles
推荐题目
The work is too hard, so ____ were needed. 
#28339
A
another six men
B
six men more
C
more six men
D
men another six
I met him in a bookshop ______.  
#28343
A
the other day
B
next day
C
right now
D
tomorrow
Mary often gives us _____ by email.
#29345
A
some good information
B
some good informations
C
good informations
D
a good information
People are using laughter to improve their ____________.
#27769
A
health
B
healthy
C
healthily
D
healthier
Paper-making is ___________ of ancient (古代的 )China.
#29859
A
one of greatest inventions
B
one of greatest inventors
C
one of greatest invention
D
one of the greatest inventions