题目内容
The professor entered the room and seated himself in a chair, ________ for answering questions.
[ ]
A.
prepared
B.
preparing
C.
having prepared
D.
being prepared
答案:B
练习册系列答案
相关题目
题目内容
The professor entered the room and seated himself in a chair, ________ for answering questions.
prepared
preparing
having prepared
being prepared