问题补充:
--Will you two go to the show tomorrow?
---No. We e going to a lecture, or at least Im planning .
A. it
B. to
C. that
D. so
答案:
A. it
(答案→)B. to
C. that
D. so
解析:该答句补充完整应当是“Im planning to go to the show”,省略了不定式短语“to go to the show”,需要保留不定式符号to。