Question

As a new diplomat, he often thinks of _________ he can react more appropriately on such occasions.

A．what

B．which

C．that

D．how

Answer 1

D

试题分析：考查宾语从句：think of后面缺少的宾语从句，宾语从句中不缺主宾表，不能填what，根据句意：做为一个新外交部长，他经常想在这样的场合怎样才能做得更好。选D。
点评：宾语从句属于名词性从句一种，名词性从句分为主语、宾语、表语、同位语从句四种，宾语从句中的连接词that, whether, if在句中不充当任何成分，只起连接作用；连接代词who(ever), which(ever), whom(ever),whose(ever),what(ever)在句中做主语，宾语，表语和定语；连接副词when, why, where, how，在句中做状语。