A-A+
I have heard both teachers and students ______
问题详情
I have heard both teachers and students ______ well of him.
A.to speak
B.spoken
C.to have spoken
D.speak请帮忙给出正确答案和分析,谢谢!
参考答案
正确答案:D
解析:不定式在感官动词后面作宾补时,to应省略,如:feel,hear,listento,lookat,notice,observe,see,watch等都属感官动词。