【单选题】 A A)??只有semi-static?DL/UL?assignment时,在“DL”符号上要监听； B B)??既有semi-static?DL/UL?assignment,又有dynamic?SFI时?semi-static“flexible”+dynamic?“UL”，要监听。 C C) ?既有semi-static DL/UL assignment,又有dynamic SFI，但是dynamic SFI没收到 D D)???既有semi-static?DL/UL?assignment,又有dynamic?SFI时，仅在semi-static“flexible”要监听。
