问题
选择题
—Professor, do you have something _______ at this moment?
— No, thanks. I’ll call you if any.
A．to be typed
B．to type
C．typing
D．typed
答案
答案：A
本题易误选B和D。B项的执行者应是secretary而不是professor；动词不定式常与即将完成的动作相联，所以CD错。