There are a number of empty __________.
#27766
A
seat
B
seats
C
sit
D
a seat
推荐题目
In Britain ______are all painted red.
#27840
A
letter boxes
B
letters boxes
C
letter box
D
letters box
We need lots of ________ every day.
#29274
A
healthy food
B
salads
C
milks
D
vegetable