单选题 You must make ______ clear that no harm comes to her.
  • [A] that
  • [B] it
  • [C] this
  • [D] what


【正确答案】 B
【答案解析】[解析] 本题考查 it 作形式宾语的用法。真正的宾语是后面的从句"that no harm comes to her"。