问题
选择题
—Serina has been watching the TV series the whole night.
— ________.
A．So her parents have
B．So have been her parents
C．Her parents have been so
D．So have her parents
答案
答案：D
答案 D [考查倒装句。结合句意可知是她的父母也是如此，所以用“so＋助动词/系动词/情态动词＋主语”的形式。“so＋主语＋系动词/助动词/情态动词”表示“的确如此”。]