Henry can’t attend the party at Tom’s house at present because he is preparing the speech at the party at Marie’s house tomorrow.
A. held; being held
B. to be held; to be held
C. to be held; held
D. being held; to be held
网友回答
A. held; being held
B. to be held; to be held
C. to be held; held
(答案→)D. being held; to be held
解析：由at present可知第一空应用being held（表示正在被进行的动作）；由tomorrow可知第二空应用to be held（表示即将被进行的动作）。