Question

I was standing behind a tall man．When the man looked _____, I recognized him at once．

A．up

B．down

C．forward

D．about

Answer 1

D

试题分析：短语辨析。Look up查找；look down upon看不起；look forward to期待；look about四下观望；句意:我站在一个高个子男人的后面，当那个人四下观望的时候，我立刻就认出他了。故D正确。
点评：本题考查了look的短语，。Look up查找；look down upon看不起；look forward to期待；look about四下观望。要在语境中选择合适的连接词。