Question

-You've left the light on -Oh,sorry.I( )turn it off(be)

I can't get into the room because I( )my key to the door(lose) 都是动词时态填空，要答案和分析！准确的！谢谢！！

Answer 1

You've
left
the
light
on
-Oh,sorry.I(am
to)turn
it
off(be)
be
to
do意思是"就准备做。。。”“就去做。。。，”
I
can't
get
into
the
room
because
I(have
lost
)my
key
to
the
door(lose)
have
lost
sth“已经丢了某物”。按句意，到现在还没找到，故用现在完成时。