Question

1. The chairman thought necessary to invite Professor Smith to speak at the meeting.

   A. that   B. it   C. this   D. him

Answer 1

1. B

1. B解析：考查代词。句意：主席认为邀请史密斯教授在会上演讲是必要的。根据句意和句子结构可知，此处it作形式宾语，真 正的宾语是后面的动词不定式。