Theoutlineofrooftopsandchimneys______againstthepalesky.
A.pulledout
B.lookedout
C.heldout
D.stoodout
正确答案:D解析:屋顶和烟囱的轮廓在苍白天空的映衬下特别明显。standout:突出;pullout:离开;lookout小心;holdout伸出,提供。

Theoutlineofrooftopsandchimneys______againstthepalesky.
A.pulledout
B.lookedout
C.heldout
D.stoodout
正确答案:D