The windows must _________ before you leave the room.
#44851
A
be closed
B
are closed
C
close
D
be close
推荐题目
 This kind of watch ______in India.
#44610
A
makes
B
made
C
is making
D
is made
The radio says a wild animal zoo is going to ____ in our city. 
#44930
A
be built
B
built
C
build
D
be building
These young trees must        .
#44857
A
look after well
B
be well looked after
C
take good care of
D
be taken good care
Mr. Li ____ to give a talk in our school yesterday.
#44630
A
invites
B
is invited
C
was invited
D
invited