Is it true he has suggested is appreciated by his manager?
A. that what
B. that whether
C. that if
D. what that
网友回答
(答案→)A. that what
B. that whether
C. that if
D. what that
解析：考查名词性从句。句意“他的经理很欣赏他的建议，这是真的吗？”it是形式主语，that从句是真正的主语；suggest是及物动词，缺少宾语，用what，what作suggest的宾语；同时，what he has suggested也是一个主语从句。故选A。