The thought of going back home was kept him happy while he was working abroad． A

The thought of going back home was     kept him happy while he was working abroad．

A．that           B．all that           C．all what           D．Which

试题答案

B

解析:

主要测试表语从句。在平时的学习中应该注意总结，在引导名词性从句时引导词what等同于all that，即相应的转化为了定语从句。例如：What you said is right。（主语从句）= All that you said is right。（定语从句）你说的是对的。另外题干中    kept him happy 正好缺少主语。所以可以用what来引导表语从句同时充当句子的主语，进而结合上面所述what = all that。所以答案为all that 最佳。句子意思：当他在国外工作的时候，回国的想法一直让他非常高兴。