题目：
The teacher was very grateful ______ you did.
A．to what
B．to that
C．for what
D．for that
答案：
答案：C
考查固定短语。句意“那位老师非常感激你做到的事情。”be greatful to sb.“感激某人”；be greatful for sth.“因某事感激某人”。What作did的宾语。故选C。
The teacher was very grateful ______ you did.
A．to what
B．to that
C．for what
D．for that
答案：C
考查固定短语。句意“那位老师非常感激你做到的事情。”be greatful to sb.“感激某人”；be greatful for sth.“因某事感激某人”。What作did的宾语。故选C。
