We climbed up to the(268) ______ and looked in，expecting to see our writer typing(269) ______ his desk.
A.chimneys
B.doors
C.windows
D.walls
正确答案是C
We climbed up to the(268) ______ and looked in，expecting to see our writer typing(269) ______ his desk.
A.chimneys
B.doors
C.windows
D.walls
正确答案是C