单项选择题
A.只有semi-staticDL/ULassignment时,在“DL”符号上要监听
B.既有semi-staticDL/ULassignment,又有dynamicSFI时semi-static“flexible”+dynamic“UL”,要监听
C.既有semi-staticDL/ULassignment,又有dynamicSFI,但是dynamicSFI没收到
D.既有semi-staticDL/ULassignment,又有dynamicSFI时,仅在semi-static“flexible”要监听