this ( ) ( book) these(?)( book) this(this ( ) ( book)these(?)( b_英语解答

this ( ) ( book) these(?)( book) this(
this ( ) ( book)
these(?)( book)
this( ) (key)
these(?)(key)
that(?) (box)
those(?)(box)

人气：169 ℃　时间：2020-05-06 20:45:00

解答

is
are
is
are
is
are