单选题
[2009.04]______Tom has done really amazed everyone in his class.
A.What
B.Which
C.That
D.Who
正确答案:A
答案解析:本题考查主语从句的引导词的选择。译文:汤姆所做的事情使得他班里的每个同学都感到吃惊。详细解答:what Tom has done指汤姆所做的事情;B哪一个;C(无词义);D谁。