问题
选择题
-------What is it made Carl determined to give up smoking?
-------Watching how his father died in pain from lung cancer.
A．which
B．how
C．who
D．that
答案
答案：D
题目分析：考查强调句型的特殊疑问句形式。其结构为：疑问词+is it that+其他...? 故填that。句意：——是什么使carl决定放弃抽烟？——看到他父亲死于肺癌的痛苦。
点评：要熟记强调句型的特殊疑问句形式：疑问词+is it that+其他...? 另外，它的一般疑问句形式为：Is/Was it+被强调部分+that...?
即学即练：Who was it _____ saved the drowning girl?
A. since B. as C. that D. he
选C