is covered是什么意思
is covered是什么意思
digits covered是什么意思
be covered是什么意思
covered in mud是什么意思
have we covered everything是什么意思
two of the land is covered with trees and grass是什么意思
The ground is covered with
The square is covered ( )colourful flowers
The ground is covered with d_____leaves(die)
The land is covered with water.
surrounded和is covered with的区别
insurance is covered locally by the buyer