单选题 Yesterday I was caught in the rain, and had to look for the ______ of a tree.

【正确答案】 B
【答案解析】本题为词义辨析题。shadow 意为“阴影，影子”；shelter 意为“遮蔽处，躲避处”；bush意为“矮树丛”；shade 意为“阴凉处”。本句大意为：昨天我正赶上下雨，不得不找棵树躲雨。